"Nii-chan. I'm so sorry. But I want to leave. I don't belong here anymore." Y/n is just an ordinary young girl, with a small but speedy and agile body. She simply has a lot of "Brothers" and wants to live a normal life. But.... Living with the name Sano, already decided her dark and unordinary future. Tokyo Revengers belongs to Ken Wakui. (This story is discontinued, but i'll start again one day.)