diff --git a/src/all/lanraragi/build.gradle b/src/all/lanraragi/build.gradle
new file mode 100644
index 000000000..25a6f2a75
--- /dev/null
+++ b/src/all/lanraragi/build.gradle
@@ -0,0 +1,21 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+ext {
+    appName = 'Tachiyomi: LANraragi'
+    pkgNameSuffix = 'all.lanraragi'
+    extClass = '.LANraragi'
+    extVersionCode = 1
+    libVersion = '1.2'
+}
+
+dependencies {
+    compileOnly project(':preference-stub')
+
+    compileOnly 'com.github.inorichi.injekt:injekt-core:65b0440'
+
+    compileOnly 'com.google.code.gson:gson:2.8.2'
+    compileOnly 'com.github.salomonbrys.kotson:kotson:2.5.0'
+}
+
+apply from: "$rootDir/common.gradle"
diff --git a/src/all/lanraragi/res/mipmap-hdpi/ic_launcher.png b/src/all/lanraragi/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
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diff --git a/src/all/lanraragi/res/mipmap-mdpi/ic_launcher.png b/src/all/lanraragi/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..d6c4ff69b
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diff --git a/src/all/lanraragi/res/mipmap-xhdpi/ic_launcher.png b/src/all/lanraragi/res/mipmap-xhdpi/ic_launcher.png
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index 000000000..8e4b170b5
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diff --git a/src/all/lanraragi/res/mipmap-xxhdpi/ic_launcher.png b/src/all/lanraragi/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..083804647
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diff --git a/src/all/lanraragi/res/mipmap-xxxhdpi/ic_launcher.png b/src/all/lanraragi/res/mipmap-xxxhdpi/ic_launcher.png
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index 000000000..fae8e4285
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diff --git a/src/all/lanraragi/res/web_hi_res_512.png b/src/all/lanraragi/res/web_hi_res_512.png
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index 000000000..0ddd28e9b
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diff --git a/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/LANraragi.kt b/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/LANraragi.kt
new file mode 100644
index 000000000..d5c2fdd27
--- /dev/null
+++ b/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/LANraragi.kt
@@ -0,0 +1,257 @@
+package eu.kanade.tachiyomi.extension.all.lanraragi
+
+import android.app.Application
+import android.content.SharedPreferences
+import android.net.Uri
+import android.support.v7.preference.EditTextPreference
+import android.support.v7.preference.PreferenceScreen
+import com.github.salomonbrys.kotson.fromJson
+import com.google.gson.Gson
+import eu.kanade.tachiyomi.extension.all.lanraragi.model.ArchivePage
+import eu.kanade.tachiyomi.extension.all.lanraragi.model.ArchiveSearchResult
+import eu.kanade.tachiyomi.network.GET
+import eu.kanade.tachiyomi.source.ConfigurableSource
+import eu.kanade.tachiyomi.source.model.*
+import eu.kanade.tachiyomi.source.online.HttpSource
+import okhttp3.Request
+import okhttp3.Response
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+
+open class LANraragi : ConfigurableSource, HttpSource() {
+
+    override val baseUrl: String
+        get() = preferences.getString("hostname", "http://127.0.0.1:3000")!!
+
+    override val lang = "all"
+
+    override val name = "LANraragi"
+
+    override val supportsLatest = true
+
+    private val apiKey: String
+        get() = preferences.getString("apiKey", "")!!
+
+    private val gson: Gson = Gson()
+
+    override fun mangaDetailsParse(response: Response): SManga {
+        val id = getId(response)
+
+        return SManga.create().apply {
+            thumbnail_url = getThumbnailUri(id)
+        }
+    }
+
+    override fun chapterListParse(response: Response): List<SChapter> {
+        val id = getId(response)
+
+        val uri = getApiUriBuilder("/api/extract")
+        uri.appendQueryParameter("id", id)
+
+        return listOf(
+            SChapter.create().apply {
+                val uriBuild = uri.build()
+
+                url = "${uriBuild.encodedPath}?${uriBuild.encodedQuery}"
+                chapter_number = 1F
+                name = "Chapter"
+            })
+    }
+
+    override fun pageListParse(response: Response): List<Page> {
+        val archivePage = gson.fromJson<ArchivePage>(response.body()!!.string())
+
+        return archivePage.pages.mapIndexed { index, url ->
+            val uri = Uri.parse("${baseUrl}${url.trimStart('.')}")
+            Page(index, uri.toString(), uri.toString(), uri)
+        }
+    }
+
+    override fun imageUrlParse(response: Response) = throw UnsupportedOperationException("imageUrlParse is unused")
+
+    override fun popularMangaRequest(page: Int): Request {
+        return searchMangaRequest(page, "", FilterList())
+    }
+
+    override fun popularMangaParse(response: Response): MangasPage {
+        return searchMangaParse(response)
+    }
+
+    override fun latestUpdatesRequest(page: Int): Request {
+        return searchMangaRequest(page, "", FilterList())
+    }
+
+    override fun latestUpdatesParse(response: Response): MangasPage {
+        return searchMangaParse(response)
+    }
+
+    private var lastResultCount: Int = 100
+
+    override fun searchMangaRequest(page: Int, query: String, filters: FilterList): Request {
+        val uri = getApiUriBuilder("/api/search")
+        uri.appendQueryParameter("start", ((page - 1) * lastResultCount).toString())
+
+        if (query.isNotEmpty()) {
+            uri.appendQueryParameter("filter", query)
+        }
+
+        return GET(uri.toString())
+    }
+
+    override fun searchMangaParse(response: Response): MangasPage {
+        val jsonResult = gson.fromJson<ArchiveSearchResult>(response.body()!!.string())
+        val currentStart = getStart(response)
+
+        lastResultCount = jsonResult.data.size
+
+        return MangasPage(
+            jsonResult.data.map {
+                SManga.create().apply {
+                    url = "/reader?id=${it.arcid}"
+                    title = it.title
+                    thumbnail_url = getThumbnailUri(it.arcid)
+                    genre = it.tags
+                    artist = getArtist(it.tags)
+                    author = artist
+                }
+            }, currentStart + jsonResult.data.size < jsonResult.recordsFiltered)
+    }
+
+    // Preferences
+    private val preferences: SharedPreferences by lazy {
+        Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)
+    }
+
+    override fun setupPreferenceScreen(screen: PreferenceScreen) {
+        val hostnamePref = EditTextPreference(screen.context).apply {
+            key = "Hostname"
+            title = "Hostname"
+            text = baseUrl
+            summary = baseUrl
+            dialogTitle = "Hostname"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                var hostname = newValue as String
+                if (!hostname.startsWith("http://") && !hostname.startsWith("https://")) {
+                    hostname = "http://$hostname"
+                }
+
+                this.apply {
+                    text = hostname
+                    summary = hostname
+                }
+
+                preferences.edit().putString("hostname", hostname).commit()
+            }
+        }
+
+        val apiKeyPref = EditTextPreference(screen.context).apply {
+            key = "API Key"
+            title = "API Key"
+            text = apiKey
+            summary = apiKey
+            dialogTitle = "API Key"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                val apiKey = newValue as String
+
+                this.apply {
+                    text = apiKey
+                    summary = apiKey
+                }
+
+                preferences.edit().putString("apiKey", newValue).commit()
+            }
+        }
+
+        screen.addPreference(hostnamePref)
+        screen.addPreference(apiKeyPref)
+    }
+
+    override fun setupPreferenceScreen(screen: androidx.preference.PreferenceScreen) {
+        val hostnamePref = androidx.preference.EditTextPreference(screen.context).apply {
+            key = "Hostname"
+            title = "Hostname"
+            text = baseUrl
+            summary = baseUrl
+            dialogTitle = "Hostname"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                var hostname = newValue as String
+                if (!hostname.startsWith("http://") && !hostname.startsWith("https://")) {
+                    hostname = "http://$hostname"
+                }
+
+                this.apply {
+                    text = hostname
+                    summary = hostname
+                }
+
+                preferences.edit().putString("hostname", hostname).commit()
+            }
+        }
+
+        val apiKeyPref = androidx.preference.EditTextPreference(screen.context).apply {
+            key = "API Key"
+            title = "API Key"
+            text = apiKey
+            summary = apiKey
+            dialogTitle = "API Key"
+
+            setOnPreferenceChangeListener { _, newValue ->
+                val apiKey = newValue as String
+
+                this.apply {
+                    text = apiKey
+                    summary = apiKey
+                }
+
+                preferences.edit().putString("apiKey", newValue).commit()
+            }
+        }
+
+        screen.addPreference(hostnamePref)
+        screen.addPreference(apiKeyPref)
+    }
+
+    // Helper
+    private fun getApiUriBuilder(path: String): Uri.Builder {
+        val uri = Uri.parse("$baseUrl$path").buildUpon()
+        if (apiKey.isNotEmpty()) {
+            uri.appendQueryParameter("key", apiKey)
+        }
+
+        return uri
+    }
+
+    private fun getThumbnailUri(id: String): String {
+        val uri = getApiUriBuilder("/api/thumbnail")
+        uri.appendQueryParameter("id", id)
+
+        return uri.toString()
+    }
+
+    private fun getTopResponse(response: Response): Response {
+        return if (response.priorResponse() == null) response else getTopResponse(response.priorResponse()!!)
+    }
+
+    private fun getId(response: Response): String {
+        return getTopResponse(response).request().url().queryParameter("id").toString()
+    }
+
+    private fun getStart(response: Response): Int {
+        return getTopResponse(response).request().url().queryParameter("start")!!.toInt()
+    }
+
+    private fun getArtist(tags: String): String {
+        tags.split(',').forEach {
+            if (it.contains(':')) {
+                val temp = it.trim().split(':')
+
+                if (temp[0].equals("artist", true)) return temp[1]
+            }
+        }
+
+        return "N/A"
+    }
+}
diff --git a/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/Archive.kt b/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/Archive.kt
new file mode 100644
index 000000000..4e507ba0e
--- /dev/null
+++ b/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/Archive.kt
@@ -0,0 +1,8 @@
+package eu.kanade.tachiyomi.extension.all.lanraragi.model
+
+data class Archive(
+    val arcid: String,
+    val isnew: String,
+    val tags: String,
+    val title: String
+)
diff --git a/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/ArchivePage.kt b/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/ArchivePage.kt
new file mode 100644
index 000000000..b620ca4e1
--- /dev/null
+++ b/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/ArchivePage.kt
@@ -0,0 +1,5 @@
+package eu.kanade.tachiyomi.extension.all.lanraragi.model
+
+data class ArchivePage(
+    val pages: List<String>
+)
diff --git a/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/ArchiveSearchResult.kt b/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/ArchiveSearchResult.kt
new file mode 100644
index 000000000..c9046f18f
--- /dev/null
+++ b/src/all/lanraragi/src/eu/kanade/tachiyomi/extension/all/lanraragi/model/ArchiveSearchResult.kt
@@ -0,0 +1,8 @@
+package eu.kanade.tachiyomi.extension.all.lanraragi.model
+
+data class ArchiveSearchResult(
+    val data: List<Archive>,
+    val draw: Int,
+    val recordsFiltered: Int,
+    val recordsTotal: Int
+)