Trevengers Stories

(a rewrite of The Unknown Sibling) In a place full of gangsters, Wakasa's life managed to give him a little sister in which he cares about after his parents left. He taught the girl how to fight and how to deal with people who mess with her. Y/n is known as the oldest in Mikey's friend group, she could join what gang she wanted but due to her strength, gang leaders take it as power to control every gang around the city of Tokyo...