diff --git a/lib-multisrc/comiciviewer/build.gradle.kts b/lib-multisrc/comiciviewer/build.gradle.kts
new file mode 100644
index 000000000..dc076cc37
--- /dev/null
+++ b/lib-multisrc/comiciviewer/build.gradle.kts
@@ -0,0 +1,5 @@
+plugins {
+    id("lib-multisrc")
+}
+
+baseVersionCode = 1
diff --git a/lib-multisrc/comiciviewer/res/mipmap-hdpi/ic_launcher.png b/lib-multisrc/comiciviewer/res/mipmap-hdpi/ic_launcher.png
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diff --git a/lib-multisrc/comiciviewer/res/mipmap-xhdpi/ic_launcher.png b/lib-multisrc/comiciviewer/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..6b8c76c77
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diff --git a/lib-multisrc/comiciviewer/res/mipmap-xxhdpi/ic_launcher.png b/lib-multisrc/comiciviewer/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
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diff --git a/lib-multisrc/comiciviewer/res/mipmap-xxxhdpi/ic_launcher.png b/lib-multisrc/comiciviewer/res/mipmap-xxxhdpi/ic_launcher.png
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diff --git a/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/ComiciViewer.kt b/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/ComiciViewer.kt
new file mode 100644
index 000000000..4baedac92
--- /dev/null
+++ b/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/ComiciViewer.kt
@@ -0,0 +1,244 @@
+package eu.kanade.tachiyomi.multisrc.comiciviewer
+
+import android.content.SharedPreferences
+import androidx.preference.PreferenceScreen
+import androidx.preference.SwitchPreferenceCompat
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.source.ConfigurableSource
+import eu.kanade.tachiyomi.source.model.Filter
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.MangasPage
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.source.online.HttpSource
+import eu.kanade.tachiyomi.util.asJsoup
+import keiyoushi.utils.firstInstance
+import keiyoushi.utils.getPreferencesLazy
+import keiyoushi.utils.parseAs
+import keiyoushi.utils.tryParse
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.Request
+import okhttp3.Response
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+abstract class ComiciViewer(
+    override val name: String,
+    override val baseUrl: String,
+    override val lang: String,
+) : ConfigurableSource, HttpSource() {
+    private val preferences: SharedPreferences by getPreferencesLazy()
+    private val dateFormat = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.JAPAN)
+
+    override val supportsLatest = true
+
+    override val client = super.client.newBuilder()
+        .addInterceptor(ImageInterceptor())
+        .build()
+
+    override fun headersBuilder() = super.headersBuilder()
+        .set("Referer", "$baseUrl/")
+
+    override fun popularMangaRequest(page: Int): Request = GET("$baseUrl/ranking/manga", headers)
+
+    override fun popularMangaParse(response: Response): MangasPage {
+        val document = response.asJsoup()
+        val mangas = document.select("div.ranking-box-vertical, div.ranking-box-vertical-top3").map { element ->
+            SManga.create().apply {
+                setUrlWithoutDomain(element.selectFirst("a")!!.attr("href"))
+                title = element.selectFirst(".title-text")!!.text()
+                thumbnail_url = element.selectFirst("source")?.attr("data-srcset")?.substringBefore(" ")?.let { "https:$it" }
+            }
+        }
+        return MangasPage(mangas, false)
+    }
+
+    override fun latestUpdatesRequest(page: Int): Request = GET("$baseUrl/category/manga", headers)
+
+    override fun latestUpdatesParse(response: Response): MangasPage {
+        val document = response.asJsoup()
+        val mangas = document.select("div.category-box-vertical").map { element ->
+            SManga.create().apply {
+                setUrlWithoutDomain(element.selectFirst("a")!!.attr("href"))
+                title = element.selectFirst(".title-text")!!.text()
+                thumbnail_url = element.selectFirst("source")?.attr("data-srcset")?.substringBefore(" ")?.let { "https:$it" }
+            }
+        }
+        return MangasPage(mangas, false)
+    }
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
+        if (query.isNotBlank()) {
+            val url = "$baseUrl/search".toHttpUrl().newBuilder()
+                .addQueryParameter("keyword", query)
+                .addQueryParameter("page", (page - 1).toString())
+                .addQueryParameter("filter", "series")
+                .build()
+            return GET(url, headers)
+        }
+        val filterList = if (filters.isEmpty()) getFilterList() else filters
+        val browseFilter = filterList.firstInstance<BrowseFilter>()
+        val pathAndQuery = getFilterOptions()[browseFilter.state].second
+        val url = (baseUrl + pathAndQuery).toHttpUrl().newBuilder().build()
+
+        return GET(url, headers)
+    }
+
+    override fun searchMangaParse(response: Response): MangasPage {
+        val url = response.request.url.toString()
+
+        return when {
+            url.contains("/ranking/") -> popularMangaParse(response)
+            url.contains("/category/") -> latestUpdatesParse(response)
+
+            else -> {
+                val document = response.asJsoup()
+                val mangas = document.select("div.manga-store-item").map { element ->
+                    SManga.create().apply {
+                        setUrlWithoutDomain(
+                            element.selectFirst("a.c-ms-clk-article")!!.attr("href"),
+                        )
+                        title = element.selectFirst("h2.manga-title")!!.text()
+                        thumbnail_url =
+                            element.selectFirst("source")?.attr("data-srcset")?.substringBefore(" ")
+                                ?.let { "https:$it" }
+                    }
+                }
+                val hasNextPage = document.selectFirst("li.mode-paging-active + li > a") != null
+                return MangasPage(mangas, hasNextPage)
+            }
+        }
+    }
+
+    override fun mangaDetailsParse(response: Response): SManga {
+        val document = response.asJsoup()
+        return SManga.create().apply {
+            title = document.select("h1.series-h-title span").last()!!.text()
+            author = document.select("div.series-h-credit-user").text()
+            artist = author
+            description = document.selectFirst("div.series-h-credit-info-text-text")?.text()
+            genre = document.select("a.series-h-tag-link").joinToString { it.text().removePrefix("#") }
+            thumbnail_url = document.selectFirst("div.series-h-img source")?.attr("data-srcset")?.substringBefore(" ")?.let { "https:$it" }
+        }
+    }
+
+    override fun chapterListRequest(manga: SManga): Request {
+        return GET(baseUrl + manga.url + "/list?s=1", headers)
+    }
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        val showLocked = preferences.getBoolean(SHOW_LOCKED_PREF_KEY, true)
+        val document = response.asJsoup()
+
+        return document.select("div.series-ep-list-item").mapNotNull { element ->
+            val link = element.selectFirst("a.g-episode-link-wrapper")!!
+
+            val isFree = element.selectFirst("span.free-icon-new") != null
+            val isTicketLocked = element.selectFirst("img[data-src*='free_charge_ja.svg']") != null
+            val isCoinLocked = element.selectFirst("img[data-src*='coin.svg']") != null
+            val isLocked = !isFree
+
+            if (!showLocked && isLocked) {
+                return@mapNotNull null
+            }
+
+            SChapter.create().apply {
+                val chapterUrl = link.attr("data-href")
+                if (chapterUrl.isNotEmpty()) {
+                    setUrlWithoutDomain(chapterUrl)
+                } else {
+                    url = response.request.url.toString() + "#" + link.attr("data-article") + DUMMY_URL_SUFFIX
+                }
+
+                name = link.selectFirst("span.series-ep-list-item-h-text")!!.text()
+                when {
+                    isTicketLocked -> name = "🔒 $name"
+                    isCoinLocked -> name = "\uD83E\uDE99 $name"
+                }
+
+                date_upload = dateFormat.tryParse(element.selectFirst("time")?.attr("datetime"))
+            }
+        }
+    }
+
+    override fun pageListRequest(chapter: SChapter): Request {
+        if (chapter.url.endsWith(DUMMY_URL_SUFFIX)) {
+            throw Exception("Log in via WebView to read purchased chapters and refresh the entry")
+        }
+        return super.pageListRequest(chapter)
+    }
+
+    override fun pageListParse(response: Response): List<Page> {
+        val document = response.asJsoup()
+        val viewer = document.selectFirst("#comici-viewer") ?: throw Exception("You need to log in via WebView to read this chapter or purchase this chapter")
+        val comiciViewerId = viewer.attr("comici-viewer-id")
+        val memberJwt = viewer.attr("data-member-jwt")
+        val requestUrl = "$baseUrl/book/contentsInfo".toHttpUrl().newBuilder()
+            .addQueryParameter("comici-viewer-id", comiciViewerId)
+            .addQueryParameter("user-id", memberJwt)
+            .addQueryParameter("page-from", "0")
+
+        val pageTo = client.newCall(GET(requestUrl.addQueryParameter("page-to", "1").build(), headers))
+            .execute().use { initialResponse ->
+                if (!initialResponse.isSuccessful) {
+                    throw Exception("Failed to get page list")
+                }
+                initialResponse.parseAs<ViewerResponse>().totalPages.toString()
+            }
+
+        val getAllPagesUrl = requestUrl.setQueryParameter("page-to", pageTo).build()
+        return client.newCall(GET(getAllPagesUrl, headers)).execute().use { allPagesResponse ->
+            if (allPagesResponse.isSuccessful) {
+                allPagesResponse.parseAs<ViewerResponse>().result.map { resultItem ->
+                    val urlBuilder = resultItem.imageUrl.toHttpUrl().newBuilder()
+                    if (resultItem.scramble.isNotEmpty()) {
+                        urlBuilder.addQueryParameter("scramble", resultItem.scramble)
+                    }
+                    Page(
+                        index = resultItem.sort,
+                        imageUrl = urlBuilder.build().toString(),
+                    )
+                }.sortedBy { it.index }
+            } else {
+                throw Exception("Failed to get full page list")
+            }
+        }
+    }
+
+    override fun setupPreferenceScreen(screen: PreferenceScreen) {
+        SwitchPreferenceCompat(screen.context).apply {
+            key = SHOW_LOCKED_PREF_KEY
+            title = "Show locked chapters"
+            setDefaultValue(true)
+        }.also(screen::addPreference)
+    }
+
+    protected open class BrowseFilter(vals: Array<String>) : Filter.Select<String>("Filter by", vals)
+
+    protected open fun getFilterOptions(): List<Pair<String, String>> = listOf(
+        Pair("ランキング", "/ranking/manga"),
+        Pair("読み切り", "/category/manga?type=読み切り"),
+        Pair("完結", "/category/manga?type=完結"),
+        Pair("月曜日", "/category/manga?type=連載中&day=月"),
+        Pair("火曜日", "/category/manga?type=連載中&day=火"),
+        Pair("水曜日", "/category/manga?type=連載中&day=水"),
+        Pair("木曜日", "/category/manga?type=連載中&day=木"),
+        Pair("金曜日", "/category/manga?type=連載中&day=金"),
+        Pair("土曜日", "/category/manga?type=連載中&day=土"),
+        Pair("日曜日", "/category/manga?type=連載中&day=日"),
+        Pair("その他", "/category/manga?type=連載中&day=その他"),
+    )
+
+    override fun getFilterList() = FilterList(
+        BrowseFilter(getFilterOptions().map { it.first }.toTypedArray()),
+    )
+
+    // Unsupported
+    override fun imageUrlParse(response: Response) = throw UnsupportedOperationException()
+
+    companion object {
+        private const val SHOW_LOCKED_PREF_KEY = "pref_show_locked_chapters"
+        private const val DUMMY_URL_SUFFIX = "NeedLogin"
+    }
+}
diff --git a/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/Dto.kt b/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/Dto.kt
new file mode 100644
index 000000000..778b66b55
--- /dev/null
+++ b/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/Dto.kt
@@ -0,0 +1,22 @@
+package eu.kanade.tachiyomi.multisrc.comiciviewer
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+class ViewerResponse(
+    val result: List<PageDto>,
+    val totalPages: Int,
+)
+
+@Serializable
+class PageDto(
+    val imageUrl: String,
+    val scramble: String,
+    val sort: Int,
+)
+
+@Serializable
+class TilePos(
+    val x: Int,
+    val y: Int,
+)
diff --git a/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/ImageInterceptor.kt b/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/ImageInterceptor.kt
new file mode 100644
index 000000000..78b18b9a2
--- /dev/null
+++ b/lib-multisrc/comiciviewer/src/eu/kanade/tachiyomi/multisrc/comiciviewer/ImageInterceptor.kt
@@ -0,0 +1,86 @@
+package eu.kanade.tachiyomi.multisrc.comiciviewer
+
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.Canvas
+import android.graphics.Rect
+import okhttp3.Interceptor
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.Response
+import okhttp3.ResponseBody.Companion.toResponseBody
+import java.io.ByteArrayOutputStream
+
+class ImageInterceptor : Interceptor {
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request()
+        val scrambleData = request.url.queryParameter("scramble")
+
+        if (scrambleData.isNullOrEmpty()) {
+            return chain.proceed(request)
+        }
+
+        val newUrl = request.url.newBuilder()
+            .removeAllQueryParameters("scramble")
+            .build()
+        val newRequest = request.newBuilder().url(newUrl).build()
+
+        val response = chain.proceed(newRequest)
+
+        if (!response.isSuccessful) {
+            return response
+        }
+
+        val tiles = buildList {
+            scrambleData.drop(1).dropLast(1).replace(" ", "").split(",").forEach {
+                val scrambleInt = it.toInt()
+                add(TilePos(scrambleInt / 4, scrambleInt % 4))
+            }
+        }
+
+        val scrambledImg = BitmapFactory.decodeStream(response.body.byteStream())
+        val descrambledImg =
+            unscrambleImage(scrambledImg, scrambledImg.width, scrambledImg.height, tiles)
+
+        val output = ByteArrayOutputStream()
+        descrambledImg.compress(Bitmap.CompressFormat.JPEG, 90, output)
+
+        val body = output.toByteArray().toResponseBody("image/jpeg".toMediaType())
+
+        return response.newBuilder().body(body).build()
+    }
+
+    private fun unscrambleImage(
+        rawImage: Bitmap,
+        width: Int,
+        height: Int,
+        tiles: List<TilePos>,
+    ): Bitmap {
+        val descrambledImg = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(descrambledImg)
+
+        val tileWidth = width / 4
+        val tileHeight = height / 4
+
+        var count = 0
+        for (x in 0..3) {
+            for (y in 0..3) {
+                val desRect = Rect(
+                    x * tileWidth,
+                    y * tileHeight,
+                    (x + 1) * tileWidth,
+                    (y + 1) * tileHeight,
+                )
+                val srcRect = Rect(
+                    tiles[count].x * tileWidth,
+                    tiles[count].y * tileHeight,
+                    (tiles[count].x + 1) * tileWidth,
+                    (tiles[count].y + 1) * tileHeight,
+                )
+                canvas.drawBitmap(rawImage, srcRect, desRect, null)
+                count++
+            }
+        }
+        return descrambledImg
+    }
+}
diff --git a/src/ja/bigcomics/build.gradle b/src/ja/bigcomics/build.gradle
new file mode 100644
index 000000000..f63e0e480
--- /dev/null
+++ b/src/ja/bigcomics/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "Big Comics"
+    extClass = ".BigComics"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://bigcomics.jp"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/bigcomics/res/mipmap-hdpi/ic_launcher.png b/src/ja/bigcomics/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..e831ea2d4
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new file mode 100644
index 000000000..2bc376c4c
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diff --git a/src/ja/bigcomics/res/mipmap-xhdpi/ic_launcher.png b/src/ja/bigcomics/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..cf01df0a6
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diff --git a/src/ja/bigcomics/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/bigcomics/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..b31d8c8c6
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diff --git a/src/ja/bigcomics/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/bigcomics/res/mipmap-xxxhdpi/ic_launcher.png
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index 000000000..98ba626df
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diff --git a/src/ja/bigcomics/src/eu/kanade/tachiyomi/extension/ja/bigcomics/BigComics.kt b/src/ja/bigcomics/src/eu/kanade/tachiyomi/extension/ja/bigcomics/BigComics.kt
new file mode 100644
index 000000000..91e246307
--- /dev/null
+++ b/src/ja/bigcomics/src/eu/kanade/tachiyomi/extension/ja/bigcomics/BigComics.kt
@@ -0,0 +1,9 @@
+package eu.kanade.tachiyomi.extension.ja.bigcomics
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+
+class BigComics : ComiciViewer(
+    "Big Comics",
+    "https://bigcomics.jp",
+    "ja",
+)
diff --git a/src/ja/comicmedu/build.gradle b/src/ja/comicmedu/build.gradle
new file mode 100644
index 000000000..1484f37f9
--- /dev/null
+++ b/src/ja/comicmedu/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "Comic MeDu"
+    extClass = ".ComicMeDu"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://comic-medu.com"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/comicmedu/res/mipmap-hdpi/ic_launcher.png b/src/ja/comicmedu/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..5768e207f
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diff --git a/src/ja/comicmedu/res/mipmap-mdpi/ic_launcher.png b/src/ja/comicmedu/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..169b81198
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diff --git a/src/ja/comicmedu/res/mipmap-xhdpi/ic_launcher.png b/src/ja/comicmedu/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..aa1f8c2c5
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diff --git a/src/ja/comicmedu/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/comicmedu/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..35f18fb06
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diff --git a/src/ja/comicmedu/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/comicmedu/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..63ed78374
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diff --git a/src/ja/comicmedu/src/eu/kanade/tachiyomi/extension/ja/comicmedu/ComicMeDu.kt b/src/ja/comicmedu/src/eu/kanade/tachiyomi/extension/ja/comicmedu/ComicMeDu.kt
new file mode 100644
index 000000000..38f7f8cee
--- /dev/null
+++ b/src/ja/comicmedu/src/eu/kanade/tachiyomi/extension/ja/comicmedu/ComicMeDu.kt
@@ -0,0 +1,16 @@
+package eu.kanade.tachiyomi.extension.ja.comicmedu
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+
+class ComicMeDu : ComiciViewer(
+    "Comic MeDu",
+    "https://comic-medu.com",
+    "ja",
+) {
+    override fun getFilterOptions(): List<Pair<String, String>> = listOf(
+        Pair("ランキング", "/ranking/manga"),
+        Pair("読み切り", "/category/manga?type=読み切り"),
+        Pair("完結", "/category/manga?type=完結"),
+        Pair("連載", "/category/manga?type=連載中"),
+    )
+}
diff --git a/src/ja/comicpash/build.gradle b/src/ja/comicpash/build.gradle
new file mode 100644
index 000000000..797f7d785
--- /dev/null
+++ b/src/ja/comicpash/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "Comic Pash"
+    extClass = ".ComicPash"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://comicpash.jp"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/comicpash/res/mipmap-hdpi/ic_launcher.png b/src/ja/comicpash/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
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diff --git a/src/ja/comicpash/res/mipmap-mdpi/ic_launcher.png b/src/ja/comicpash/res/mipmap-mdpi/ic_launcher.png
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index 000000000..e18415e99
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diff --git a/src/ja/comicpash/res/mipmap-xhdpi/ic_launcher.png b/src/ja/comicpash/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..6c0607840
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diff --git a/src/ja/comicpash/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/comicpash/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..3479cfd61
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diff --git a/src/ja/comicpash/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/comicpash/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..72157f4b6
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diff --git a/src/ja/comicpash/src/eu/kanade/tachiyomi/extension/ja/comicpash/ComicPash.kt b/src/ja/comicpash/src/eu/kanade/tachiyomi/extension/ja/comicpash/ComicPash.kt
new file mode 100644
index 000000000..000cf7587
--- /dev/null
+++ b/src/ja/comicpash/src/eu/kanade/tachiyomi/extension/ja/comicpash/ComicPash.kt
@@ -0,0 +1,22 @@
+package eu.kanade.tachiyomi.extension.ja.comicpash
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+
+class ComicPash : ComiciViewer(
+    "Comic Pash",
+    "https://comicpash.jp",
+    "ja",
+) {
+    override fun getFilterOptions(): List<Pair<String, String>> = listOf(
+        Pair("ランキング", "/ranking/manga"),
+        Pair("読み切り", "/category/manga?type=読み切り"),
+        Pair("完結", "/category/manga?type=完結"),
+        Pair("月曜日", "/category/manga?type=連載中&day=月"),
+        Pair("火曜日", "/category/manga?type=連載中&day=火"),
+        Pair("水曜日", "/category/manga?type=連載中&day=水"),
+        Pair("木曜日", "/category/manga?type=連載中&day=木"),
+        Pair("金曜日", "/category/manga?type=連載中&day=金"),
+        Pair("土曜日", "/category/manga?type=連載中&day=土"),
+        Pair("日曜日", "/category/manga?type=連載中&day=日"),
+    )
+}
diff --git a/src/ja/comicride/build.gradle b/src/ja/comicride/build.gradle
new file mode 100644
index 000000000..336d75703
--- /dev/null
+++ b/src/ja/comicride/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "Comic Ride"
+    extClass = ".ComicRide"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://comicride.jp"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/comicride/res/mipmap-hdpi/ic_launcher.png b/src/ja/comicride/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..688f046f6
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diff --git a/src/ja/comicride/res/mipmap-mdpi/ic_launcher.png b/src/ja/comicride/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..adb93e13c
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diff --git a/src/ja/comicride/res/mipmap-xhdpi/ic_launcher.png b/src/ja/comicride/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..a2c8470bc
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diff --git a/src/ja/comicride/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/comicride/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..b368d553e
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diff --git a/src/ja/comicride/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/comicride/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..89b67319a
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diff --git a/src/ja/comicride/src/eu/kanade/tachiyomi/extension/ja/comicride/ComicRide.kt b/src/ja/comicride/src/eu/kanade/tachiyomi/extension/ja/comicride/ComicRide.kt
new file mode 100644
index 000000000..3d4a2b8a9
--- /dev/null
+++ b/src/ja/comicride/src/eu/kanade/tachiyomi/extension/ja/comicride/ComicRide.kt
@@ -0,0 +1,9 @@
+package eu.kanade.tachiyomi.extension.ja.comicride
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+
+class ComicRide : ComiciViewer(
+    "Comic Ride",
+    "https://comicride.jp",
+    "ja",
+)
diff --git a/src/ja/jnbooks/build.gradle b/src/ja/jnbooks/build.gradle
new file mode 100644
index 000000000..858c13170
--- /dev/null
+++ b/src/ja/jnbooks/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "J-N Books"
+    extClass = ".JNBooks"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://comic.j-nbooks.jp"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/jnbooks/res/mipmap-hdpi/ic_launcher.png b/src/ja/jnbooks/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..54f3862a4
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diff --git a/src/ja/jnbooks/res/mipmap-mdpi/ic_launcher.png b/src/ja/jnbooks/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..bdf8b1949
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diff --git a/src/ja/jnbooks/res/mipmap-xhdpi/ic_launcher.png b/src/ja/jnbooks/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..f6b1bcc73
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diff --git a/src/ja/jnbooks/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/jnbooks/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..e911fecb1
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diff --git a/src/ja/jnbooks/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/jnbooks/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..9b4a9b8cf
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diff --git a/src/ja/jnbooks/src/eu/kanade/tachiyomi/extension/ja/jnbooks/JNBooks.kt b/src/ja/jnbooks/src/eu/kanade/tachiyomi/extension/ja/jnbooks/JNBooks.kt
new file mode 100644
index 000000000..2349e0669
--- /dev/null
+++ b/src/ja/jnbooks/src/eu/kanade/tachiyomi/extension/ja/jnbooks/JNBooks.kt
@@ -0,0 +1,24 @@
+package eu.kanade.tachiyomi.extension.ja.jnbooks
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+import eu.kanade.tachiyomi.source.model.MangasPage
+import okhttp3.Request
+import okhttp3.Response
+
+class JNBooks : ComiciViewer(
+    "J-N Books",
+    "https://comic.j-nbooks.jp",
+    "ja",
+) {
+    override val supportsLatest = false
+
+    override fun popularMangaRequest(page: Int): Request = latestUpdatesRequest(page)
+
+    override fun popularMangaParse(response: Response): MangasPage = latestUpdatesParse(response)
+
+    override fun getFilterOptions(): List<Pair<String, String>> = listOf(
+        Pair("読み切り", "/category/manga?type=読み切り"),
+        Pair("完結", "/category/manga?type=完結"),
+        Pair("連載", "/category/manga?type=連載中"),
+    )
+}
diff --git a/src/ja/kimicomi/build.gradle b/src/ja/kimicomi/build.gradle
new file mode 100644
index 000000000..5fc57a245
--- /dev/null
+++ b/src/ja/kimicomi/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "KimiComi"
+    extClass = ".KimiComi"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://kimicomi.com"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/kimicomi/res/mipmap-hdpi/ic_launcher.png b/src/ja/kimicomi/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..5f721cd81
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diff --git a/src/ja/kimicomi/res/mipmap-mdpi/ic_launcher.png b/src/ja/kimicomi/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..127dc0673
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diff --git a/src/ja/kimicomi/res/mipmap-xhdpi/ic_launcher.png b/src/ja/kimicomi/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..f70e4c797
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diff --git a/src/ja/kimicomi/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/kimicomi/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..0f047a684
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diff --git a/src/ja/kimicomi/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/kimicomi/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..332f9b8a4
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diff --git a/src/ja/kimicomi/src/eu/kanade/tachiyomi/extension/ja/kimicomi/KimiComi.kt b/src/ja/kimicomi/src/eu/kanade/tachiyomi/extension/ja/kimicomi/KimiComi.kt
new file mode 100644
index 000000000..ab4a0b874
--- /dev/null
+++ b/src/ja/kimicomi/src/eu/kanade/tachiyomi/extension/ja/kimicomi/KimiComi.kt
@@ -0,0 +1,22 @@
+package eu.kanade.tachiyomi.extension.ja.kimicomi
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+
+class KimiComi : ComiciViewer(
+    "KimiComi",
+    "https://kimicomi.com",
+    "ja",
+) {
+    override fun getFilterOptions(): List<Pair<String, String>> = listOf(
+        Pair("ランキング", "/ranking/manga"),
+        Pair("読み切り", "/category/manga?type=読み切り"),
+        Pair("完結", "/category/manga?type=完結"),
+        Pair("月曜日", "/category/manga?type=連載中&day=月"),
+        Pair("火曜日", "/category/manga?type=連載中&day=火"),
+        Pair("水曜日", "/category/manga?type=連載中&day=水"),
+        Pair("木曜日", "/category/manga?type=連載中&day=木"),
+        Pair("金曜日", "/category/manga?type=連載中&day=金"),
+        Pair("土曜日", "/category/manga?type=連載中&day=土"),
+        Pair("日曜日", "/category/manga?type=連載中&day=日"),
+    )
+}
diff --git a/src/ja/magkan/build.gradle b/src/ja/magkan/build.gradle
new file mode 100644
index 000000000..a7b8df4ed
--- /dev/null
+++ b/src/ja/magkan/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "MagKan"
+    extClass = ".MagKan"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://kansai.mag-garden.co.jp"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/magkan/res/mipmap-hdpi/ic_launcher.png b/src/ja/magkan/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..390051e89
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diff --git a/src/ja/magkan/res/mipmap-mdpi/ic_launcher.png b/src/ja/magkan/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..695d481bf
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diff --git a/src/ja/magkan/res/mipmap-xhdpi/ic_launcher.png b/src/ja/magkan/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..7ef6fd460
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diff --git a/src/ja/magkan/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/magkan/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..e93c0379b
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diff --git a/src/ja/magkan/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/magkan/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..27fadddd8
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diff --git a/src/ja/magkan/src/eu/kanade/tachiyomi/extension/ja/magkan/MagKan.kt b/src/ja/magkan/src/eu/kanade/tachiyomi/extension/ja/magkan/MagKan.kt
new file mode 100644
index 000000000..1bb05c8d1
--- /dev/null
+++ b/src/ja/magkan/src/eu/kanade/tachiyomi/extension/ja/magkan/MagKan.kt
@@ -0,0 +1,23 @@
+package eu.kanade.tachiyomi.extension.ja.magkan
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+import eu.kanade.tachiyomi.source.model.MangasPage
+import okhttp3.Request
+import okhttp3.Response
+
+class MagKan : ComiciViewer(
+    "MagKan",
+    "https://kansai.mag-garden.co.jp",
+    "ja",
+) {
+    override val supportsLatest = false
+
+    override fun popularMangaRequest(page: Int): Request = latestUpdatesRequest(page)
+
+    override fun popularMangaParse(response: Response): MangasPage = latestUpdatesParse(response)
+
+    override fun getFilterOptions(): List<Pair<String, String>> = listOf(
+        Pair("読み切り", "/category/manga?type=読み切り"),
+        Pair("連載", "/category/manga?type=連載中"),
+    )
+}
diff --git a/src/ja/mangabang/build.gradle b/src/ja/mangabang/build.gradle
new file mode 100644
index 000000000..0ea0a4804
--- /dev/null
+++ b/src/ja/mangabang/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "MangaBang Comics"
+    extClass = ".MangaBang"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://comics.manga-bang.com"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/mangabang/res/mipmap-hdpi/ic_launcher.png b/src/ja/mangabang/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..54fe05713
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diff --git a/src/ja/mangabang/res/mipmap-mdpi/ic_launcher.png b/src/ja/mangabang/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..47a4f6ec6
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diff --git a/src/ja/mangabang/res/mipmap-xhdpi/ic_launcher.png b/src/ja/mangabang/res/mipmap-xhdpi/ic_launcher.png
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index 000000000..65fccc5fa
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diff --git a/src/ja/mangabang/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/mangabang/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..ebbc47001
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diff --git a/src/ja/mangabang/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/mangabang/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..bbed804d8
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diff --git a/src/ja/mangabang/src/eu/kanade/tachiyomi/extension/ja/mangabang/MangaBang.kt b/src/ja/mangabang/src/eu/kanade/tachiyomi/extension/ja/mangabang/MangaBang.kt
new file mode 100644
index 000000000..d2c86d1e1
--- /dev/null
+++ b/src/ja/mangabang/src/eu/kanade/tachiyomi/extension/ja/mangabang/MangaBang.kt
@@ -0,0 +1,15 @@
+package eu.kanade.tachiyomi.extension.ja.mangabang
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+
+class MangaBang : ComiciViewer(
+    "MangaBang Comics",
+    "https://comics.manga-bang.com",
+    "ja",
+) {
+    override fun getFilterOptions(): List<Pair<String, String>> = listOf(
+        Pair("ランキング", "/ranking/manga"),
+        Pair("完結", "/category/manga?type=完結"),
+        Pair("連載", "/category/manga?type=連載中"),
+    )
+}
diff --git a/src/ja/younganimal/build.gradle b/src/ja/younganimal/build.gradle
new file mode 100644
index 000000000..7839f1acf
--- /dev/null
+++ b/src/ja/younganimal/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "Young Animal"
+    extClass = ".YoungAnimal"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://younganimal.com"
+    overrideVersionCode = 0
+    isNsfw = false
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/younganimal/res/mipmap-hdpi/ic_launcher.png b/src/ja/younganimal/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..5c7556d23
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diff --git a/src/ja/younganimal/res/mipmap-mdpi/ic_launcher.png b/src/ja/younganimal/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..e1c286ce5
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diff --git a/src/ja/younganimal/res/mipmap-xhdpi/ic_launcher.png b/src/ja/younganimal/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..e9ba9f30b
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diff --git a/src/ja/younganimal/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/younganimal/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..0080f1a3b
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diff --git a/src/ja/younganimal/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/younganimal/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..14876192f
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diff --git a/src/ja/younganimal/src/eu/kanade/tachiyomi/extension/ja/younganimal/YoungAnimal.kt b/src/ja/younganimal/src/eu/kanade/tachiyomi/extension/ja/younganimal/YoungAnimal.kt
new file mode 100644
index 000000000..b456360e1
--- /dev/null
+++ b/src/ja/younganimal/src/eu/kanade/tachiyomi/extension/ja/younganimal/YoungAnimal.kt
@@ -0,0 +1,9 @@
+package eu.kanade.tachiyomi.extension.ja.younganimal
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+
+class YoungAnimal : ComiciViewer(
+    "Young Animal",
+    "https://younganimal.com",
+    "ja",
+)
diff --git a/src/ja/youngchampion/build.gradle b/src/ja/youngchampion/build.gradle
new file mode 100644
index 000000000..05e949298
--- /dev/null
+++ b/src/ja/youngchampion/build.gradle
@@ -0,0 +1,10 @@
+ext {
+    extName = "Young Champion"
+    extClass = ".YoungChampion"
+    themePkg = 'comiciviewer'
+    baseUrl = "https://youngchampion.jp"
+    overrideVersionCode = 0
+    isNsfw = true
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/youngchampion/res/mipmap-hdpi/ic_launcher.png b/src/ja/youngchampion/res/mipmap-hdpi/ic_launcher.png
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diff --git a/src/ja/youngchampion/res/mipmap-mdpi/ic_launcher.png b/src/ja/youngchampion/res/mipmap-mdpi/ic_launcher.png
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diff --git a/src/ja/youngchampion/res/mipmap-xhdpi/ic_launcher.png b/src/ja/youngchampion/res/mipmap-xhdpi/ic_launcher.png
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diff --git a/src/ja/youngchampion/res/mipmap-xxhdpi/ic_launcher.png b/src/ja/youngchampion/res/mipmap-xxhdpi/ic_launcher.png
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diff --git a/src/ja/youngchampion/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/youngchampion/res/mipmap-xxxhdpi/ic_launcher.png
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diff --git a/src/ja/youngchampion/src/eu/kanade/tachiyomi/extension/ja/youngchampion/YoungChampion.kt b/src/ja/youngchampion/src/eu/kanade/tachiyomi/extension/ja/youngchampion/YoungChampion.kt
new file mode 100644
index 000000000..76564e650
--- /dev/null
+++ b/src/ja/youngchampion/src/eu/kanade/tachiyomi/extension/ja/youngchampion/YoungChampion.kt
@@ -0,0 +1,9 @@
+package eu.kanade.tachiyomi.extension.ja.youngchampion
+
+import eu.kanade.tachiyomi.multisrc.comiciviewer.ComiciViewer
+
+class YoungChampion : ComiciViewer(
+    "Young Champion",
+    "https://youngchampion.jp",
+    "ja",
+)