Chuuya have blue eyes, white skin and orange hair. A lock of his hair is a little long. And he loves wines and puppies even he is a dangerous port mafia executive. He is 22 years old and his birthday on 29 April. His favorite wine is Monopole Romanee Conti. He just hates Dazai Osamu. Dazai Osamu and Chuuya Nakahara used to be partners. And others were calling them "soukoku". Then Dazai betrayed to the port mafia, joined to the Armed Detective Agency.