"What is there something in my teeth?" IN WHICH Y/N IS SECRETLY A MOB BOSS WILL INCLUDE: MENTIONS OF SEXUAL BEHAVIOR VULGAR LANGUAGE GORE RUSSIAN ROULETTE DRUGS&WEAPONS HAIYKUU STORY Fem!Reader Various X reader until I figure out who you fall in love with Haiykuu and it's characters belong to Haruichi Furudate I only own the plot of this story,Y/n, and oc's in this story