diff --git a/src/en/readchainsawmanmangaonline/build.gradle b/src/en/readchainsawmanmangaonline/build.gradle
index cd79ac4be6d..79a4c86eed9 100644
--- a/src/en/readchainsawmanmangaonline/build.gradle
+++ b/src/en/readchainsawmanmangaonline/build.gradle
@@ -2,8 +2,9 @@ ext {
     extName = 'Read Chainsaw Man Manga Online'
     extClass = '.ReadChainsawManMangaOnline'
     themePkg = 'mangacatalog'
-    baseUrl = 'https://ww1.readchainsawman.com'
-    overrideVersionCode = 0
+    baseUrl = 'https://ww4.readchainsawman.com/'
+    overrideVersionCode = 1
+    isNsfw = true
 }
 
 apply from: "$rootDir/common.gradle"
diff --git a/src/en/readchainsawmanmangaonline/src/eu/kanade/tachiyomi/extension/en/readchainsawmanmangaonline/ReadChainsawManMangaOnline.kt b/src/en/readchainsawmanmangaonline/src/eu/kanade/tachiyomi/extension/en/readchainsawmanmangaonline/ReadChainsawManMangaOnline.kt
index b491ff473dc..e1f06514248 100644
--- a/src/en/readchainsawmanmangaonline/src/eu/kanade/tachiyomi/extension/en/readchainsawmanmangaonline/ReadChainsawManMangaOnline.kt
+++ b/src/en/readchainsawmanmangaonline/src/eu/kanade/tachiyomi/extension/en/readchainsawmanmangaonline/ReadChainsawManMangaOnline.kt
@@ -2,11 +2,22 @@ package eu.kanade.tachiyomi.extension.en.readchainsawmanmangaonline
 
 import eu.kanade.tachiyomi.multisrc.mangacatalog.MangaCatalog
 
-class ReadChainsawManMangaOnline : MangaCatalog("Read Chainsaw Man Manga Online", "https://ww1.readchainsawman.com", "en") {
+class ReadChainsawManMangaOnline : MangaCatalog("Read Chainsaw Man Manga Online", "https://ww4.readchainsawman.com", "en") {
     override val sourceList = listOf(
+        // Chainsaw Man
         Pair("Chainsaw Man", "$baseUrl/manga/chainsaw-man/"),
+        Pair("Chainsaw Man Colored", "$baseUrl/manga/chainsaw-man-colored/"),
+        Pair("Chainsaw Man: Buddy Stories", "$baseUrl/manga/chainsaw-man-buddy-stories/"),
+
+        // Other titles
         Pair("Fire Punch", "$baseUrl/manga/fire-punch/"),
-        Pair("Nayuta", "$baseUrl/manga/yogen-no-nayuta/"),
-        Pair("Colored", "$baseUrl/manga/chainsaw-man-colored/"),
+        Pair("Yogen no Nayuta", "$baseUrl/manga/yogen-no-nayuta/"),
+        Pair("Look Back", "$baseUrl/manga/look-back/"),
+        Pair("Just Listen to the Song", "$baseUrl/manga/futsuu-ni-kiite-kure/"),
+        Pair("Sayonara Eri (Goodbye, Eri)", "$baseUrl/manga/sayonara-eri-goodbye-eri/"),
+
+        // Storybooks
+        Pair("Tatsuki Fujimoto Before Chainsaw Man: 17-21", "$baseUrl/manga/17-21-fujimoto-tatsuki-tanpenshuu/"),
+        Pair("Tatsuki Fujimoto Before Chainsaw Man: 22-26", "$baseUrl/manga/22-26-fujimoto-tatsuki-tanpenshuu/"),
     ).sortedBy { it.first }.distinctBy { it.second }
 }