TR: Mafia AU

you're the older brother of one of the members Toman (you can decide which one). You're a part of the Toman-Mafia as their medic. You're usually at the infarmery but sometimes they ask you to be at the meetings as well, like today. a new Mafia appeared and wants to get rid if Toman, Valhalla, Tenjiku, Brahman and Black Dragons. Will you all work together or destroy yourself? (plays in Tokyo Revengers; characters are Mikey, Draken, Takemichi, Baji, Chifuyu, Kazutora, Mitsuya, Hakkai, Peh-Yan, Pah-Chin, Angry and Smiley)