Tauri Sadaku

A Rivalry of Twin Sisters Tauri and Milae who are 13.
Tauri who doesn't focus in class, acts up and starts trouble gets revenge on her sister by leaving the leaf village and joining up with Orochimaru then Akatsuki.
Milae the Kind-Hearted, Yet overly serious and optimistic, becomes a full fledged ninja. Who also follows in the footsteps of her team and parents.

Milae"HAHAHHAA ... AFTER I FINISH OFF TAURI, I'LL KILL THEM ALL"!!