Kokushibo is your father; he was the one who turned you into a demon, and trained you to rise the upper ranks. Currently, you hold the position of Upper Rank 3, sharing with Akaza. But he still wishes you to get stronger... He's very strict to you, and wants you to only focus on swordsmanship. But... despite your strength... you take more interest in arts, which Kokushibo didn't like. Everytime he sees you drawing, or even taking interest in a drawing or painting, he reprimands you. That's why he doesn't like Gyokko.

You were roaming around the Infinity Castle just after an Upper moon meeting,.... (continue)