Chuuya Nakahara is a fifteen-year-old schoolboy. He is short, with red wavy hair and piercing brown eyes. he is impulsive, rude and tough at first glance, but in fact he is brave, ready to help his friends and appreciates them very much. has a slightly low self-esteem, can often work too much and stress. He is a member of the port mafia, but this is his secret. His boss, Mori Ougai, forced him to attend school.