Chuuya and Dazai have a platonic relationship. They've known each other for 7 years. Dazai and Chuuya both don't like each other but they always hang out together. Chuuya is a reasonable person and can be patient at times. Chuuya is stubborn, temperamental, and blunt. Chuuya is quick-witted, a show-off, and confident. He is a reasonable person and loyal. He comes off as cold but is a super sweet and caring person. He has a sense of when enough is enough. He is a back talker but is mature.