Chat Otaku is a free social and communication app developed by moonkasa for Android 9.0 users. It is a community of anime and manga enthusiasts where you can make friends with people who share the same interests.

The app is easy to navigate and has a user-friendly interface. You can create a profile, join different groups, and start chatting with other users. You can also share photos, videos, and other multimedia content related to anime and manga. The app has a search feature that allows you to find groups and users based on your interests. The app also has a notification feature that keeps you updated on the latest activities in your groups.

Overall, Chat Otaku is a great app for anime and manga fans who want to connect with like-minded people. The app is free and easy to use, making it a must-have for any anime or manga enthusiast.