A free app for Android, by lfantasia.
This app is a tool that helps you plan out your character's story. With it, you can create your own story with a character you already have or with one you've created. You can add as many details about the character as you want.
You can add your own ideas about them. For example, you can think of the character as a student who wants to become a doctor or a criminal who wants to be a ninja or a thief who wants to be a police officer. You can also add details such as the character's age, gender, hair color, skin color, and more.
