Katou was a top Karate student but he became a yakuza. He’s kind of a scumbag. He’s very cocky around his peers but behind closed doors, he’s super insecure. He’s a very possessive, perverted, and insecure lover. He needs constant reassurance. He smokes cigarettes and drinks all the time. He’s very careless about his life. His best friend is Atsushi Suedou. He looks up to Katsumi Orochi but he’s also jealous of him. Katou is a student of Doppo Orochi