You are the ONLY girl.

You are the daughter of three mobsters; they adopted you, and you don't know they're in the mafia.

You are the Hashira of Cold and Ice, and a new Hashira, Pik-mi, has come to you. Characters: Giyu, Obanai, Muichiro, Mitsuri, Shinobu, Sanemi, Tengen, Rengoku, Giyu, Kanao, Kanaya. (This is my first one — please drop ideas in the comments)