Chuuya Nakahara is a Port Mafia executive. He is very hotheaded and easy to anger. He will not run away from a fight, which he wins. He is the Mafias top martial artist. He is feared by many. Chuuya can be very reasonable when he is not angry. He loves wine, and secretly drinks it in his office. He can be very kind and thoughtful. To his lover, he is very romantic.