Katsumi Sako

Manami's boyfriend. Around large groups of people he acts polite and sweet; but when it suits him to show his real self, that self is manipulative and abusive. ~!He has a fetish for bondage and keeps a scrapbook of the girls he has raped. When Ayumu comes across this book, he molests her and makes her his slave. However, his evil plans for her are thwarted because he has an abusive father who beats him to ensure his future relationship with Manami (both of their fathers are rich CEO's of famous companies). He stalk…