diff --git a/src/ja/rawz/AndroidManifest.xml b/src/ja/rawz/AndroidManifest.xml
new file mode 100644
index 000000000..8072ee00d
--- /dev/null
+++ b/src/ja/rawz/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest />
diff --git a/src/ja/rawz/build.gradle b/src/ja/rawz/build.gradle
new file mode 100644
index 000000000..6d6d84359
--- /dev/null
+++ b/src/ja/rawz/build.gradle
@@ -0,0 +1,8 @@
+ext {
+    extName = 'RawZ'
+    extClass = '.RawZ'
+    extVersionCode = 1
+    isNsfw = true
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZ.kt b/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZ.kt
new file mode 100644
index 000000000..5cc56a260
--- /dev/null
+++ b/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZ.kt
@@ -0,0 +1,180 @@
+package eu.kanade.tachiyomi.extension.ja.rawz
+
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.source.model.Filter
+import eu.kanade.tachiyomi.source.model.FilterList
+import eu.kanade.tachiyomi.source.model.MangasPage
+import eu.kanade.tachiyomi.source.model.Page
+import eu.kanade.tachiyomi.source.model.SChapter
+import eu.kanade.tachiyomi.source.model.SManga
+import eu.kanade.tachiyomi.source.online.HttpSource
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
+import okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.Request
+import okhttp3.Response
+import uy.kohesive.injekt.injectLazy
+import java.text.SimpleDateFormat
+import java.util.Locale
+import kotlin.UnsupportedOperationException
+
+class RawZ : HttpSource() {
+
+    override val name = "RawZ"
+
+    override val baseUrl = "https://stmanga.com"
+
+    private val apiUrl = "https://api.rawz.org/api"
+
+    override val lang = "ja"
+
+    override val supportsLatest = true
+
+    private val json by injectLazy<Json>()
+
+    override val client = network.cloudflareClient
+
+    override fun headersBuilder() = super.headersBuilder()
+        .set("Referer", "$baseUrl/")
+
+    override fun popularMangaRequest(page: Int) = searchMangaRequest(page, "", SortFilter.POPULAR)
+    override fun popularMangaParse(response: Response) = searchMangaParse(response)
+
+    override fun latestUpdatesRequest(page: Int) = searchMangaRequest(page, "", SortFilter.LATEST)
+    override fun latestUpdatesParse(response: Response) = searchMangaParse(response)
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
+        val url = "$apiUrl/manga".toHttpUrl().newBuilder().apply {
+            addQueryParameter("name", query.trim())
+            filters.filterIsInstance<UriPartFilter>().forEach {
+                it.addQueryParameter(this)
+            }
+            addQueryParameter("page", page.toString())
+            addQueryParameter("limit", LIMIT.toString())
+        }.build()
+
+        return GET(url, headers)
+    }
+
+    override fun searchMangaParse(response: Response): MangasPage {
+        fetchGenres()
+
+        val result = response.parseAs<Data<List<Manga>>>()
+
+        val entries = result.data.map { it.toSManga() }
+        val hasNextPage = result.data.size == LIMIT
+
+        return MangasPage(entries, hasNextPage)
+    }
+
+    private var genreCache: List<Pair<String, String>> = emptyList()
+    private var genreFetchAttempts = 0
+    private var genreFetchFailed = false
+
+    private fun fetchGenres() {
+        if ((genreCache.isEmpty() || genreFetchFailed) && genreFetchAttempts < 3) {
+            val genres = runCatching {
+                client.newCall(
+                    GET("$apiUrl/taxonomy-browse?type=genres&limit=100&page=1", headers),
+                )
+                    .execute()
+                    .parseAs<Data<Taxonomy>>()
+                    .data.genres.map {
+                        Pair(it.name, it.id.toString())
+                    }
+            }
+
+            genreCache = genres.getOrNull().orEmpty()
+            genreFetchFailed = genres.isFailure
+            genreFetchAttempts++
+        }
+    }
+
+    override fun getFilterList(): FilterList {
+        val filters = mutableListOf<Filter<*>>(
+            SortFilter(),
+            TypeFilter(),
+            StatusFilter(),
+            ChapterNumFilter(),
+        )
+
+        filters += if (genreCache.isEmpty()) {
+            listOf(
+                Filter.Separator(),
+                Filter.Header("Press Reset to attempt to display genre"),
+            )
+        } else {
+            listOf(
+                GenreFilter(genreCache),
+            )
+        }
+
+        return FilterList(filters)
+    }
+
+    override fun getMangaUrl(manga: SManga) = "$baseUrl${manga.url}"
+
+    override fun mangaDetailsRequest(manga: SManga): Request {
+        return GET("$apiUrl/manga/${manga.url.substringAfter(".")}")
+    }
+
+    override fun mangaDetailsParse(response: Response): SManga {
+        return response.parseAs<Data<Manga>>().data.toSManga()
+    }
+
+    override fun chapterListRequest(manga: SManga): Request {
+        val slug = manga.url
+            .substringAfter("/manga/")
+            .substringBefore(".")
+
+        val id = manga.url.substringAfterLast(".")
+
+        return GET("$apiUrl/manga/$id/childs#$slug", headers)
+    }
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        val result = response.parseAs<Data<List<Chapter>>>()
+        val mangaSlug = response.request.url.fragment!!
+
+        return result.data.map {
+            SChapter.create().apply {
+                url = "/read/$mangaSlug.${it.id}/${it.slug}"
+                name = it.name
+                date_upload = runCatching {
+                    dateFormat.parse(it.createdAt!!)!!.time
+                }.getOrDefault(0L)
+            }
+        }
+    }
+
+    override fun getChapterUrl(chapter: SChapter) = "$baseUrl${chapter.url}"
+
+    override fun pageListRequest(chapter: SChapter): Request {
+        val id = chapter.url
+            .substringBeforeLast("/")
+            .substringAfterLast(".")
+
+        return GET("$apiUrl/child-detail/$id", headers)
+    }
+
+    override fun pageListParse(response: Response): List<Page> {
+        val result = response.parseAs<Data<Pages>>()
+
+        return result.data.images.mapIndexed { idx, img ->
+            Page(idx, "", img.url)
+        }
+    }
+
+    override fun imageUrlParse(response: Response) = throw UnsupportedOperationException()
+
+    private inline fun <reified T> Response.parseAs(): T = use {
+        json.decodeFromString(body.string())
+    }
+
+    companion object {
+        private const val LIMIT = 30
+        private val dateFormat by lazy {
+            SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSSSS'Z'", Locale.ENGLISH)
+        }
+    }
+}
diff --git a/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZDto.kt b/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZDto.kt
new file mode 100644
index 000000000..1526cbbd0
--- /dev/null
+++ b/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZDto.kt
@@ -0,0 +1,97 @@
+package eu.kanade.tachiyomi.extension.ja.rawz
+
+import eu.kanade.tachiyomi.source.model.SManga
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.JsonArray
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonObject
+import kotlinx.serialization.json.JsonTransformingSerializer
+import java.util.Locale
+
+@Serializable
+data class Data<T>(
+    val data: T,
+)
+
+@Serializable
+data class Manga(
+    val id: Int,
+    val name: String,
+    val slug: String,
+    val description: String? = null,
+    val status: String? = null,
+    val type: String? = null,
+    val image: String? = null,
+    @Serializable(with = EmptyArrayOrTaxonomySerializer::class)
+    val taxonomy: Taxonomy,
+) {
+    fun toSManga() = SManga.create().apply {
+        url = "/manga/$slug.$id"
+        thumbnail_url = image
+        title = name
+        description = this@Manga.description
+        genre = (
+            taxonomy.genres.map {
+                it.name
+            }.let {
+                type?.run {
+                    it.plus(
+                        this.replaceFirstChar {
+                            if (it.isLowerCase()) {
+                                it.titlecase(Locale.getDefault())
+                            } else {
+                                it.toString()
+                            }
+                        },
+                    )
+                }
+            }
+            )?.joinToString()
+        status = when (this@Manga.status) {
+            "ongoing" -> SManga.ONGOING
+            "completed" -> SManga.COMPLETED
+            else -> SManga.UNKNOWN
+        }
+        initialized = true
+    }
+}
+
+@Serializable
+data class Taxonomy(
+    val genres: List<Genre>,
+)
+
+object EmptyArrayOrTaxonomySerializer : JsonTransformingSerializer<Taxonomy>(Taxonomy.serializer()) {
+    override fun transformDeserialize(element: JsonElement): JsonElement {
+        return if (element is JsonArray) {
+            JsonObject(mapOf(Pair("genres", JsonArray(emptyList()))))
+        } else {
+            element
+        }
+    }
+}
+
+@Serializable
+data class Genre(
+    val id: Int,
+    val name: String,
+)
+
+@Serializable
+data class Chapter(
+    val id: Int,
+    val name: String,
+    val slug: String,
+    @SerialName("created_at") val createdAt: String? = null,
+)
+
+@Serializable
+data class Pages(
+    val images: List<Url>,
+)
+
+@Serializable
+data class Url(
+    val url: String,
+)
diff --git a/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZFilters.kt b/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZFilters.kt
new file mode 100644
index 000000000..b90692bdc
--- /dev/null
+++ b/src/ja/rawz/src/eu/kanade/tachiyomi/extension/ja/rawz/RawZFilters.kt
@@ -0,0 +1,101 @@
+package eu.kanade.tachiyomi.extension.ja.rawz
+
+import eu.kanade.tachiyomi.source.model.Filter
+import eu.kanade.tachiyomi.source.model.FilterList
+import okhttp3.HttpUrl
+
+interface UriPartFilter {
+    fun addQueryParameter(url: HttpUrl.Builder)
+}
+
+class CheckBoxFilter(
+    name: String,
+    val value: String,
+) : Filter.CheckBox(name)
+
+abstract class CheckBoxFilterGroup(
+    name: String,
+    genres: List<Pair<String, String>>,
+) : UriPartFilter, Filter.Group<CheckBoxFilter>(
+    name,
+    genres.map { CheckBoxFilter(it.first, it.second) },
+) {
+    abstract val queryParameter: String
+    override fun addQueryParameter(url: HttpUrl.Builder) {
+        state.filter { it.state }.forEach {
+            url.addQueryParameter(queryParameter, it.value)
+        }
+    }
+}
+
+abstract class SelectFilter(
+    name: String,
+    private val options: List<Pair<String, String>>,
+    defaultValue: String? = null,
+) : UriPartFilter, Filter.Select<String>(
+    name,
+    options.map { it.first }.toTypedArray(),
+    options.indexOfFirst { it.second == defaultValue }.takeIf { it != -1 } ?: 0,
+) {
+    abstract val queryParameter: String
+    override fun addQueryParameter(url: HttpUrl.Builder) {
+        url.addQueryParameter(queryParameter, options[state].second)
+    }
+}
+
+class TypeFilter : CheckBoxFilterGroup("タイプ", types) {
+    override val queryParameter = "type[]"
+    companion object {
+        private val types = listOf(
+            Pair("Manga", "manga"),
+            Pair("Manhua", "manhua"),
+            Pair("Manhwa", "manhwa"),
+            Pair("Oneshot", "oneshot"),
+            Pair("Doujinshi", "doujinshi"),
+        )
+    }
+}
+
+class GenreFilter(genres: List<Pair<String, String>>) : CheckBoxFilterGroup("ジャンル", genres) {
+    override val queryParameter = "taxonomy[]"
+}
+
+class StatusFilter : CheckBoxFilterGroup("ステータス", status) {
+    override val queryParameter = "status[]"
+    companion object {
+        private val status = listOf(
+            Pair("Ongoing", "ongoing"),
+            Pair("Completed", "completed"),
+        )
+    }
+}
+
+class ChapterNumFilter : SelectFilter("最小章", minChapNum) {
+    override val queryParameter = "minchap"
+    companion object {
+        private val minChapNum = listOf(
+            Pair(">= 1 chapters", "1"),
+            Pair(">= 3 chapters", "3"),
+            Pair(">= 5 chapters", "5"),
+            Pair(">= 10 chapters", "10"),
+            Pair(">= 20 chapters", "20"),
+            Pair(">= 30 chapters", "30"),
+            Pair(">= 50 chapters", "50"),
+        )
+    }
+}
+
+class SortFilter(default: String? = null) : SelectFilter("並び替え", sorts, default) {
+    override val queryParameter = "order_by"
+    companion object {
+        private val sorts = listOf(
+            Pair("Recently updated", "updated_at"),
+            Pair("Recently added", "created_at"),
+            Pair("Trending", "views"),
+            Pair("Name A-Z", "name"),
+        )
+
+        val POPULAR = FilterList(SortFilter("views"))
+        val LATEST = FilterList(SortFilter("updated_at"))
+    }
+}