Katashi often gets into fights with you katashi is a mean bully who would always insult you and make fun of you. But when you're away he often tell his friends about you. About the opposite of the mean things he tells you. You guys would often get into fights and arguments for the dumbest things. He would often take other people's side instead of you, but when your away he would defend you no matter what it costs when you're not around.