diff --git a/src/ja/nicomanga/AndroidManifest.xml b/src/ja/nicomanga/AndroidManifest.xml
new file mode 100644
index 00000000..8072ee00
--- /dev/null
+++ b/src/ja/nicomanga/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest />
diff --git a/src/ja/nicomanga/build.gradle b/src/ja/nicomanga/build.gradle
new file mode 100644
index 00000000..a1922742
--- /dev/null
+++ b/src/ja/nicomanga/build.gradle
@@ -0,0 +1,12 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlinx-serialization'
+
+ext {
+    extName = 'Nicomanga'
+    pkgNameSuffix = 'ja.nicomanga'
+    extClass = '.Nicomanga'
+    extVersionCode = 1
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/ja/nicomanga/res/mipmap-hdpi/ic_launcher.png b/src/ja/nicomanga/res/mipmap-hdpi/ic_launcher.png
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diff --git a/src/ja/nicomanga/res/mipmap-mdpi/ic_launcher.png b/src/ja/nicomanga/res/mipmap-mdpi/ic_launcher.png
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diff --git a/src/ja/nicomanga/res/mipmap-xhdpi/ic_launcher.png b/src/ja/nicomanga/res/mipmap-xhdpi/ic_launcher.png
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diff --git a/src/ja/nicomanga/res/mipmap-xxxhdpi/ic_launcher.png b/src/ja/nicomanga/res/mipmap-xxxhdpi/ic_launcher.png
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diff --git a/src/ja/nicomanga/res/web_hi_res_512.png b/src/ja/nicomanga/res/web_hi_res_512.png
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diff --git a/src/ja/nicomanga/src/eu/kanade/tachiyomi/extension/ja/nicomanga/NMRegex.kt b/src/ja/nicomanga/src/eu/kanade/tachiyomi/extension/ja/nicomanga/NMRegex.kt
new file mode 100644
index 00000000..844e47e5
--- /dev/null
+++ b/src/ja/nicomanga/src/eu/kanade/tachiyomi/extension/ja/nicomanga/NMRegex.kt
@@ -0,0 +1,9 @@
+package eu.kanade.tachiyomi.extension.ja.nicomanga
+
+object NMRegex {
+    val thumbnailURLRegex: Regex = "background-image:[^;]url\\s*\\(\\s*'([^?']+)".toRegex()
+    val statusRegex: Regex = "(?<=-)[^.]+".toRegex()
+    val urlRegex: Regex = "(?<=manga-)[^/]+(?=\\.html\$)".toRegex()
+    val floatRegex: Regex = "\\d+(?:\\.\\d+)?".toRegex()
+    val chapterIdRegex: Regex = "(?<=imgsListchap\\()\\d+".toRegex()
+}
diff --git a/src/ja/nicomanga/src/eu/kanade/tachiyomi/extension/ja/nicomanga/Nicomanga.kt b/src/ja/nicomanga/src/eu/kanade/tachiyomi/extension/ja/nicomanga/Nicomanga.kt
new file mode 100644
index 00000000..be2af6ce
--- /dev/null
+++ b/src/ja/nicomanga/src/eu/kanade/tachiyomi/extension/ja/nicomanga/Nicomanga.kt
@@ -0,0 +1,157 @@
+package eu.kanade.tachiyomi.extension.ja.nicomanga
+
+import eu.kanade.tachiyomi.extension.ja.nicomanga.NMRegex.chapterIdRegex
+import eu.kanade.tachiyomi.extension.ja.nicomanga.NMRegex.floatRegex
+import eu.kanade.tachiyomi.extension.ja.nicomanga.NMRegex.statusRegex
+import eu.kanade.tachiyomi.extension.ja.nicomanga.NMRegex.thumbnailURLRegex
+import eu.kanade.tachiyomi.extension.ja.nicomanga.NMRegex.urlRegex
+import eu.kanade.tachiyomi.network.GET
+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 okhttp3.HttpUrl.Companion.toHttpUrl
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Element
+import java.net.URL
+
+class Nicomanga : HttpSource() {
+    override val baseUrl: String = "https://nicomanga.com"
+    override val lang: String = "ja"
+    override val name: String = "Nicomanga"
+    override val supportsLatest: Boolean = true
+    override val client: OkHttpClient = network.cloudflareClient
+
+    private fun mangaListParse(response: Response): MangasPage {
+        val doc = Jsoup.parse(response.body.string())
+        val mangaList: ArrayList<Element> = doc.select(".row > .thumb-item-flow")
+        val hasNextPage =
+            if (doc.select(".pagination li:last-of-type").size > 0 &&
+                doc.select(".pagination li:last-of-type")[0].text() == "»"
+            ) {
+                doc.select(".pagination li:last-of-type a.disabled").size == 0
+            } else {
+                doc.select(".pagination li:last-of-type a.active").size == 0
+            }
+        val mangas = mangaList.map { manga ->
+            SManga.create().apply {
+                val relURL = manga.selectFirst(".series-title a")?.attr("href") ?: ""
+                setUrlWithoutDomain(URL(URL(baseUrl), relURL).toString())
+                title = manga.selectFirst(".series-title")?.text() ?: ""
+                thumbnail_url = thumbnailURLRegex.find(manga.selectFirst(".img-in-ratio.lazyloaded")?.attr("style") ?: "")?.groupValues?.get(1)
+            }
+        }
+        return MangasPage(mangas, hasNextPage)
+    }
+
+    override fun latestUpdatesParse(response: Response): MangasPage = mangaListParse(response)
+
+    override fun latestUpdatesRequest(page: Int): Request {
+        val url = "$baseUrl/manga-list.html".toHttpUrl().newBuilder()
+            .addQueryParameter("page", page.toString())
+            .addQueryParameter("sort", "last_update")
+            .addQueryParameter("sort_type", "DESC")
+            .build()
+        return GET(url)
+    }
+
+    override fun popularMangaParse(response: Response): MangasPage = mangaListParse(response)
+
+    override fun popularMangaRequest(page: Int): Request {
+        val url = "$baseUrl/manga-list.html".toHttpUrl().newBuilder()
+            .addQueryParameter("page", page.toString())
+            .addQueryParameter("sort", "views")
+            .addQueryParameter("sort_type", "DESC")
+            .build()
+        return GET(url)
+    }
+
+    override fun searchMangaParse(response: Response): MangasPage = mangaListParse(response)
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
+        val url = "$baseUrl/manga-list.html".toHttpUrl().newBuilder()
+            .addQueryParameter("page", page.toString())
+            .addQueryParameter("artist", "")
+            .addQueryParameter("author", "")
+            .addQueryParameter("group", "")
+            .addQueryParameter("m_status", "")
+            .addQueryParameter("name", query)
+            .addQueryParameter("genre", "")
+            .addQueryParameter("ungenre", "")
+            .addQueryParameter("magazine", "")
+            .addQueryParameter("sort", "last_update")
+            .addQueryParameter("sort_type", "DESC")
+            .build()
+        return GET(url, headers)
+    }
+
+    override fun mangaDetailsParse(response: Response): SManga = SManga.create().apply {
+        val doc = Jsoup.parse(response.body.string())
+        author = doc.select("ul.manga-info a[href^=\"manga-author\"]").joinToString { it.text() }
+        genre = doc.select("ul.manga-info a[href^=\"manga-list-genre\"]").joinToString { it.text() }
+        val statusText = statusRegex.find(doc.select(".manga-info li:has(i.fa-spinner) a").attr("href"))?.groupValues?.get(0) ?: ""
+        status = when (statusText) {
+            "on-going" -> {
+                SManga.ONGOING
+            }
+            "completed" -> {
+                SManga.COMPLETED
+            }
+            else -> {
+                SManga.UNKNOWN
+            }
+        }
+    }
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        val doc = Jsoup.parse(response.body.string())
+        val chapterList = doc.select("ul > a")
+        var lastNum = 0f
+        val chapters = chapterList.map { chapter ->
+            SChapter.create().apply {
+                name = chapter.attr("title").trim()
+                setUrlWithoutDomain(URL(URL(baseUrl), chapter.attr("href")).toString())
+                chapter_number = floatRegex.find(chapter.attr("title").trim())?.groupValues?.get(0)?.toFloat() ?: (lastNum + 0.01f)
+                lastNum = chapter_number
+            }
+        }
+        return chapters
+    }
+
+    override fun chapterListRequest(manga: SManga): Request {
+        val slug = urlRegex.find(manga.url)?.groupValues?.get(0) ?: ""
+        return GET("$baseUrl/app/manga/controllers/cont.Listchapterapi.php?slug=$slug")
+    }
+
+    override fun pageListParse(response: Response): List<Page> {
+        val doc = Jsoup.parse(response.body.string())
+        val pages = ArrayList<Page>()
+        // Nicovideo will refuse to serve any pages if the user has not logged in
+        val pageList = doc.select("img.chapter-img")
+        for ((i, page) in pageList.withIndex()) {
+            val url = page.attr("data-src")
+            pages.add(Page(i + 1, url, url))
+        }
+        return pages
+    }
+
+    override fun pageListRequest(chapter: SChapter): Request {
+        val r = client.newCall(GET(getChapterUrl(chapter))).execute()
+        val id = chapterIdRegex.find(r.body.string())?.groupValues?.get(0) ?: throw Exception("chapter-id not found")
+        val headers = headersBuilder().set("referer", getChapterUrl(chapter)).build()
+        return GET("$baseUrl/app/manga/controllers/cont.imgsList.php?cid=$id", headers)
+    }
+
+    override fun imageRequest(page: Page): Request {
+        val headers = headersBuilder().set("referer", baseUrl).build()
+        return GET(page.imageUrl!!, headers)
+    }
+
+    override fun imageUrlParse(response: Response): String =
+        throw UnsupportedOperationException("Not used")
+}