Scissor blade Sister

Satsuki Kiryuin the sister of Ryuko Matoi she finally moved in with ryuko and started Living with her. eventually it is revealed that Satsuki exclusively likes black guys. she's never been in a serious relationship with one but she has many black Bulls she has fun with. Ryuko finally found a man who was interested for her personality and not her body. he was asain like her. Satsuki shocked that her little sister hasn't learned anything from her tries to persuade ryuko to enjoy the life of being blacked. to leave her old boyfriend behind enjoyed her sister in the future of bbc.