H. Douma x U. Koko

You are Douma, You are a boy, and you ate the second strongest Hashira in this AU, Story: You hold a grudge against all demons, because your master (who trained you) was killed by the Uppermoon 9, Shinobu Kocho, and you meet Kokushibo, who is immediately in love with you on the first sight, but you don't know what love is, so you don't really see in the way he does this is Demon, Hashira, so ENJOY