diff --git a/src/all/netcomics/AndroidManifest.xml b/src/all/netcomics/AndroidManifest.xml
new file mode 100644
index 000000000..30deb7f79
--- /dev/null
+++ b/src/all/netcomics/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest package="eu.kanade.tachiyomi.extension" />
diff --git a/src/all/netcomics/build.gradle b/src/all/netcomics/build.gradle
new file mode 100644
index 000000000..c41859c1d
--- /dev/null
+++ b/src/all/netcomics/build.gradle
@@ -0,0 +1,13 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlinx-serialization'
+
+ext {
+    extName = 'NETCOMICS'
+    pkgNameSuffix = 'all.netcomics'
+    extClass = '.NetcomicsFactory'
+    extVersionCode = 1
+    isNsfw = true
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/all/netcomics/res/mipmap-hdpi/ic_launcher.png b/src/all/netcomics/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..ddeba992f
Binary files /dev/null and b/src/all/netcomics/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/src/all/netcomics/res/mipmap-mdpi/ic_launcher.png b/src/all/netcomics/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..4175d4c59
Binary files /dev/null and b/src/all/netcomics/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/src/all/netcomics/res/mipmap-xhdpi/ic_launcher.png b/src/all/netcomics/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..f0f480027
Binary files /dev/null and b/src/all/netcomics/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/src/all/netcomics/res/mipmap-xxhdpi/ic_launcher.png b/src/all/netcomics/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..c804a4b73
Binary files /dev/null and b/src/all/netcomics/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/src/all/netcomics/res/mipmap-xxxhdpi/ic_launcher.png b/src/all/netcomics/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..47b63387c
Binary files /dev/null and b/src/all/netcomics/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/src/all/netcomics/res/web_hi_res_512.png b/src/all/netcomics/res/web_hi_res_512.png
new file mode 100644
index 000000000..8bacbd77c
Binary files /dev/null and b/src/all/netcomics/res/web_hi_res_512.png differ
diff --git a/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/GenreFilter.kt b/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/GenreFilter.kt
new file mode 100644
index 000000000..7bafc68d5
--- /dev/null
+++ b/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/GenreFilter.kt
@@ -0,0 +1,23 @@
+package eu.kanade.tachiyomi.extension.all.netcomics
+
+import eu.kanade.tachiyomi.source.model.Filter
+
+internal class GenreFilter(
+    values: Array<String> = genres
+) : Filter.Select<String>("Genre", values) {
+    override fun toString() = if (state == 0) "" else values[state]
+
+    companion object {
+        internal val NOTE = Header("NOTE: can't be used with text search!")
+
+        private val genres = arrayOf(
+            "All",
+            "BL",
+            "Action",
+            "Comedy",
+            "Romance",
+            "Thriller",
+            "Drama",
+        )
+    }
+}
diff --git a/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/Netcomics.kt b/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/Netcomics.kt
new file mode 100644
index 000000000..4b5d08734
--- /dev/null
+++ b/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/Netcomics.kt
@@ -0,0 +1,259 @@
+package eu.kanade.tachiyomi.extension.all.netcomics
+
+import android.app.Application
+import android.net.Uri
+import androidx.preference.EditTextPreference
+import androidx.preference.ListPreference
+import androidx.preference.PreferenceScreen
+import androidx.preference.SwitchPreferenceCompat
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.network.asObservable
+import eu.kanade.tachiyomi.source.ConfigurableSource
+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.json.Json
+import kotlinx.serialization.json.decodeFromJsonElement
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+import okhttp3.Response
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+import java.util.Calendar
+
+class Netcomics(
+    override val lang: String,
+    private val site: String
+) : ConfigurableSource, HttpSource() {
+    override val name = "NETCOMICS"
+
+    override val baseUrl = "https://www.netcomics.com"
+
+    override val supportsLatest = true
+
+    private val json by lazy { Injekt.get<Json>() }
+
+    private val preferences by lazy {
+        Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)!!
+    }
+
+    private val adult by lazy {
+        if (preferences.getBoolean("18+", false)) "Y" else "N"
+    }
+
+    private val token by lazy {
+        preferences.getString("token", "")!!
+    }
+
+    private val quality by lazy {
+        preferences.getString("quality", "625")!!
+    }
+
+    private val did by lazy {
+        System.currentTimeMillis().toString()
+    }
+
+    private val apiUri by lazy { Uri.parse(API_URL) }
+
+    private val apiHeaders by lazy {
+        headers.newBuilder()
+            .set("Origin", baseUrl)
+            .set("platform", "android")
+            .set("adult", adult)
+            .set("token", token)
+            .set("site", site)
+            .set("did", did)
+            .build()
+    }
+
+    private val day by lazy {
+        when (Calendar.getInstance()[Calendar.DAY_OF_WEEK]) {
+            Calendar.MONDAY -> "1"
+            Calendar.TUESDAY -> "2"
+            Calendar.WEDNESDAY -> "3"
+            Calendar.THURSDAY -> "4"
+            Calendar.FRIDAY -> "5"
+            else -> ""
+        }
+    }
+
+    // Request the real URL for the webview
+    override fun mangaDetailsRequest(manga: SManga) =
+        GET("$baseUrl/$site/comic/${manga.slug}", headers)
+
+    override fun searchMangaParse(response: Response) =
+        response.data<List<Title>>().ifEmpty {
+            error("No more pages")
+        }.map {
+            SManga.create().apply {
+                url = it.slug
+                title = it.toString()
+                genre = it.genres
+                author = it.authors
+                artist = it.artists
+                description = it.description
+                thumbnail_url = it.thumbnail
+                status = when {
+                    it.isCompleted -> SManga.COMPLETED
+                    else -> SManga.ONGOING
+                }
+            }
+        }.run { MangasPage(this, size == 20) }
+
+    override fun chapterListParse(response: Response) =
+        response.data<List<Chapter>>().map {
+            SChapter.create().apply {
+                url = it.path
+                name = it.toString()
+                date_upload = it.timestamp
+                chapter_number = it.number
+            }
+        }
+
+    override fun pageListParse(response: Response) =
+        response.data<PageList>().map {
+            Page(it.seq, "", it.toString())
+        }
+
+    override fun fetchLatestUpdates(page: Int) =
+        apiUri.fetch("title", ::searchMangaParse) {
+            appendEncodedPath("new")
+            appendQueryParameter("no", page.toString())
+            appendQueryParameter("size", "20")
+            appendQueryParameter("day", day)
+        }
+
+    override fun fetchPopularManga(page: Int) =
+        apiUri.fetch("title", ::searchMangaParse) {
+            appendEncodedPath("free")
+            appendQueryParameter("no", page.toString())
+            appendQueryParameter("size", "20")
+        }
+
+    override fun fetchSearchManga(page: Int, query: String, filters: FilterList) =
+        apiUri.fetch("title", ::searchMangaParse) {
+            if (query.isNotBlank()) {
+                appendEncodedPath("search/text")
+                appendQueryParameter("text", query)
+            } else {
+                appendEncodedPath("genre")
+                appendQueryParameter("genre", filters.genre)
+            }
+            appendQueryParameter("no", page.toString())
+            appendQueryParameter("size", "20")
+        }
+
+    override fun fetchMangaDetails(manga: SManga) =
+        rx.Observable.just(manga.apply { initialized = true })!!
+
+    override fun fetchChapterList(manga: SManga) =
+        apiUri.fetch("chapter", ::chapterListParse) {
+            appendEncodedPath("list")
+            appendEncodedPath(manga.id)
+            appendEncodedPath("rent")
+        }
+
+    override fun fetchPageList(chapter: SChapter) =
+        apiUri.fetch("chapter", ::pageListParse) {
+            appendEncodedPath("viewer")
+            appendEncodedPath(quality)
+            appendEncodedPath(chapter.url)
+        }
+
+    override fun getFilterList() =
+        FilterList(GenreFilter.NOTE, GenreFilter())
+
+    override fun setupPreferenceScreen(screen: PreferenceScreen) {
+        SwitchPreferenceCompat(screen.context).apply {
+            key = "18+"
+            title = "Show 18+"
+            summaryOff = "18+ OFF"
+            summaryOn = "18+ ON"
+            setDefaultValue(false)
+
+            setOnPreferenceChangeListener { _, newValue ->
+                preferences.edit().putBoolean(key, newValue as Boolean).commit()
+            }
+        }.let(screen::addPreference)
+
+        // TODO: grab from the webview somehow
+        EditTextPreference(screen.context).apply {
+            key = "token"
+            title = "API key"
+            dialogTitle = "localStorage['ncx.user.token']"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                preferences.edit().putString(key, newValue as String).commit()
+            }
+        }.let(screen::addPreference)
+
+        ListPreference(screen.context).apply {
+            key = "quality"
+            title = "Image quality"
+            summary = "%s"
+            entries = arrayOf("HD", "Medium")
+            entryValues = arrayOf("1024", "625")
+            setDefaultValue("625")
+
+            setOnPreferenceChangeListener { _, newValue ->
+                preferences.edit().putString(key, newValue as String).commit()
+            }
+        }.let(screen::addPreference)
+    }
+
+    override fun latestUpdatesRequest(page: Int) =
+        throw UnsupportedOperationException("Not used")
+
+    override fun popularMangaRequest(page: Int) =
+        throw UnsupportedOperationException("Not used")
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList) =
+        throw UnsupportedOperationException("Not used")
+
+    override fun chapterListRequest(manga: SManga) =
+        throw UnsupportedOperationException("Not used")
+
+    override fun pageListRequest(chapter: SChapter) =
+        throw UnsupportedOperationException("Not used")
+
+    override fun latestUpdatesParse(response: Response) =
+        throw UnsupportedOperationException("Not used")
+
+    override fun popularMangaParse(response: Response) =
+        throw UnsupportedOperationException("Not used")
+
+    override fun mangaDetailsParse(response: Response) =
+        throw UnsupportedOperationException("Not used")
+
+    override fun imageUrlParse(response: Response) =
+        throw UnsupportedOperationException("Not used")
+
+    private inline val SManga.slug: String
+        get() = url.substringBefore('|')
+
+    private inline val SManga.id: String
+        get() = url.substringAfter('|')
+
+    private inline val FilterList.genre: String
+        get() = find { it is GenreFilter }?.toString() ?: ""
+
+    private inline fun <reified T> Response.data() =
+        json.decodeFromJsonElement<T>(
+            json.parseToJsonElement(body!!.string()).run {
+                jsonObject["data"] ?: throw Error(
+                    jsonObject["message"]!!.jsonPrimitive.content
+                )
+            }
+        )
+
+    private inline fun <R> Uri.fetch(
+        path: String,
+        noinline parse: (Response) -> R,
+        block: Uri.Builder.() -> Uri.Builder
+    ) = buildUpon().appendEncodedPath(path).let(block).toString().run {
+        client.newCall(GET(this, apiHeaders)).asObservable().map(parse)!!
+    }
+}
diff --git a/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/NetcomicsAPI.kt b/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/NetcomicsAPI.kt
new file mode 100644
index 000000000..3f8b1ff85
--- /dev/null
+++ b/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/NetcomicsAPI.kt
@@ -0,0 +1,101 @@
+package eu.kanade.tachiyomi.extension.all.netcomics
+
+import kotlinx.serialization.Serializable
+import org.jsoup.Jsoup
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+internal const val API_URL = "https://beta-api.netcomics.com/api/v1"
+
+private const val CDN_URL =
+    "https://cdn.netcomics.com/img/fill/324/0/sm/0/plain/s3://"
+
+private val isoDate by lazy {
+    SimpleDateFormat("yyyy-MM-d'T'HH:mm:ss.SSS'Z'", Locale.ROOT)
+}
+
+@Serializable
+data class Title(
+    private val title_id: Int,
+    private val site: String,
+    private val title_name: String,
+    private val title_slug: String,
+    private val story: String,
+    private val genre: String,
+    private val age_grade: String,
+    private val is_end: String,
+    private val v_cover_img: String,
+    private val author_story_arr: List<Author>,
+    private val author_picture_arr: List<Author>,
+    private val author_origin_arr: List<Author>
+) {
+    val slug: String
+        get() = "$title_slug|$title_id"
+
+    val description: String?
+        get() = Jsoup.parse(story)?.text()
+
+    val thumbnail: String
+        get() = CDN_URL + v_cover_img
+
+    val genres: String
+        get() = "$genre, $age_grade+"
+
+    val authors: String
+        get() = (author_story_arr + author_origin_arr).names
+
+    val artists: String
+        get() = author_picture_arr.names
+
+    val isCompleted: Boolean
+        get() = is_end == "Y"
+
+    override fun toString() = title_name
+
+    private inline val List<Author>.names: String
+        get() = joinToString { if (site == "KR") it.text else it.text_en }
+}
+
+@Serializable
+data class Author(val text: String, val text_en: String)
+
+@Serializable
+data class Chapter(
+    private val chapter_id: Int,
+    private val chapter_no: Int,
+    private val chapter_name: String,
+    private val created_at: String,
+    private val title_id: Int,
+    private val is_free: String,
+    private val is_order: String? = null
+) {
+    val path: String
+        get() = "$title_id/$chapter_id"
+
+    val number: Float
+        get() = chapter_no.toFloat()
+
+    val timestamp: Long
+        get() = isoDate.parse(created_at)?.time ?: 0L
+
+    private inline val isLocked: Boolean
+        get() = is_free == "N" && is_order != "Y"
+
+    override fun toString() = buildString {
+        if (chapter_name.isEmpty()) {
+            append("Ch.")
+            append(chapter_no)
+        } else {
+            append(chapter_name)
+        }
+        if (isLocked) append(" \uD83D\uDD12")
+    }
+}
+
+@Serializable
+data class PageList(private val images: List<Image>) : List<Image> by images
+
+@Serializable
+data class Image(val seq: Int, private val image_url: String) {
+    override fun toString() = image_url
+}
diff --git a/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/NetcomicsFactory.kt b/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/NetcomicsFactory.kt
new file mode 100644
index 000000000..d0163e3df
--- /dev/null
+++ b/src/all/netcomics/src/eu/kanade/tachiyomi/extension/all/netcomics/NetcomicsFactory.kt
@@ -0,0 +1,18 @@
+package eu.kanade.tachiyomi.extension.all.netcomics
+
+import eu.kanade.tachiyomi.source.SourceFactory
+
+class NetcomicsFactory : SourceFactory {
+    override fun createSources() = listOf(
+        Netcomics("en", "EN"),
+        Netcomics("ja", "JA"),
+        Netcomics("zh", "CN"),
+        Netcomics("ko", "KO"),
+        Netcomics("es", "ES"),
+        Netcomics("fr", "FR"),
+        Netcomics("de", "DE"),
+        Netcomics("id", "ID"),
+        Netcomics("vi", "VI"),
+        Netcomics("th", "TH"),
+    )
+}