diff --git a/src/pt/remangas/build.gradle b/src/pt/remangas/build.gradle
new file mode 100644
index 000000000..4491f2d1e
--- /dev/null
+++ b/src/pt/remangas/build.gradle
@@ -0,0 +1,14 @@
+ext {
+    extName = 'Remangas'
+    extClass = '.Remangas'
+    themePkg = 'madara'
+    baseUrl = 'https://remangas.net'
+    overrideVersionCode = 0
+    isNsfw = true
+}
+
+apply from: "$rootDir/common.gradle"
+
+dependencies {
+    implementation project(':lib:randomua')
+}
diff --git a/src/pt/remangas/res/mipmap-hdpi/ic_launcher.png b/src/pt/remangas/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 000000000..4a30e1e37
Binary files /dev/null and b/src/pt/remangas/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/src/pt/remangas/res/mipmap-mdpi/ic_launcher.png b/src/pt/remangas/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 000000000..841beaa08
Binary files /dev/null and b/src/pt/remangas/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/src/pt/remangas/res/mipmap-xhdpi/ic_launcher.png b/src/pt/remangas/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 000000000..361788b7c
Binary files /dev/null and b/src/pt/remangas/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/src/pt/remangas/res/mipmap-xxhdpi/ic_launcher.png b/src/pt/remangas/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 000000000..58af6e49c
Binary files /dev/null and b/src/pt/remangas/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/src/pt/remangas/res/mipmap-xxxhdpi/ic_launcher.png b/src/pt/remangas/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 000000000..a5c3ec77b
Binary files /dev/null and b/src/pt/remangas/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/src/pt/remangas/src/eu/kanade/tachiyomi/extension/pt/remangas/Remangas.kt b/src/pt/remangas/src/eu/kanade/tachiyomi/extension/pt/remangas/Remangas.kt
new file mode 100644
index 000000000..12deb41ae
--- /dev/null
+++ b/src/pt/remangas/src/eu/kanade/tachiyomi/extension/pt/remangas/Remangas.kt
@@ -0,0 +1,45 @@
+package eu.kanade.tachiyomi.extension.pt.remangas
+
+import android.app.Application
+import android.content.SharedPreferences
+import androidx.preference.PreferenceScreen
+import eu.kanade.tachiyomi.lib.randomua.addRandomUAPreferenceToScreen
+import eu.kanade.tachiyomi.lib.randomua.getPrefCustomUA
+import eu.kanade.tachiyomi.lib.randomua.getPrefUAType
+import eu.kanade.tachiyomi.lib.randomua.setRandomUserAgent
+import eu.kanade.tachiyomi.multisrc.madara.Madara
+import eu.kanade.tachiyomi.network.interceptor.rateLimit
+import eu.kanade.tachiyomi.source.ConfigurableSource
+import okhttp3.OkHttpClient
+import uy.kohesive.injekt.Injekt
+import uy.kohesive.injekt.api.get
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+class Remangas :
+    Madara(
+        "Remangas",
+        "https://remangas.net",
+        "pt-BR",
+        SimpleDateFormat("dd/MM/yyyy", Locale("pt", "BR")),
+    ),
+    ConfigurableSource {
+
+    override val useLoadMoreRequest = LoadMoreStrategy.Always
+
+    private val preferences: SharedPreferences by lazy {
+        Injekt.get<Application>().getSharedPreferences("source_$id", 0x0000)
+    }
+
+    override val client: OkHttpClient = super.client.newBuilder()
+        .setRandomUserAgent(
+            preferences.getPrefUAType(),
+            preferences.getPrefCustomUA(),
+        )
+        .rateLimit(4)
+        .build()
+
+    override fun setupPreferenceScreen(screen: PreferenceScreen) {
+        addRandomUAPreferenceToScreen(screen)
+    }
+}