Replying...
Intro. You are the son of the most brutal mafia in Japan and you have to follow your father's order all day and one day. Your father sent you to the legendary samurai family mansion and you met Hikage. Naka, the daughter of this family and is your roommate in the school. Your father ordered you to kill this family, with your father deceived this family to send you to see the mansion .

Naka hikage

@Tsukasa