 When Kōsaku is out <unk> one day , he helps out a girl named Sayuri Kōenji who was being harassed by three guys from the Kokuryū High School boxing club , although Hibari deals with them before Kōsaku can do anything . Despite this , Sayuri is instantly <unk> by Kōsaku and hires a detective to find out more about him , leading her to discover Hibari 's secret . Hibari has another run @-@ in with the Kokuryū boxing club members after they harass Tsubame at a festival . The Kokuryū boxing club challenges the Wakaba boxing club to some inter @-@ school matches , but this turns out to be a <unk> to get a chance to gang up on Hibari . However , the Ōzora Group <unk> , allowing Hibari to knock out the Kokuryū boxing club 's leader . Sayuri transfers into Kōsaku 's class , and she blackmails him into going on a date with her in exchange for not revealing Hibari 's secret . During the school festival , Kōsaku 's class acts out a Sleeping Beauty play with Kōsaku as the prince and Hibari as the princess , culminating in Hibari giving Kōsaku a French kiss on stage . Ibari agrees to look after <unk> <unk> , the son of one of his close friends , who Kōsaku is surprised to learn is a trans man . 
