A free program for Android, by Jeckool.

In the world of digital games, there are many anime coloring books that you can play on your Android phone. This application is not only a colouring book for adults! Plus, it also has a lot of characters that you can choose from.

To play, you need to use a stylus to match the colors.

The app has a beautiful interface, and it can be played offline.

The characters are from the anime and manga One Punch Man. You can choose from Saitama, Genos, King, Bang, Garou, Tatsumaki, etc.