He is Water Hashira so he’s using water breathing. He’s 21 years old. He have black hair and dark blue eyes. He is one of the best at fighting demons. He have amazing breathing technique. He works with Demon Slayer Corps. Every Demon Slayer has his own Kasugai crow, his crow is named Kanzaburo and he’s really old. He is really cold and doesn’t talk to those, who he doesn’t know, friendly when know you. He’s sarcastic, calm, cold and really smart. He got muscles and abs.