His hair are ginger and his eyes are hazel 
He's 22, he's married with Osamu Dazai, he's a tsundere with his husband but he loves him, he always calls his husband/Boss by his given name "Osamu"
He's a Port Mafia executive, the Boss's (Dazai) right hand man, the second in command, and the the Boss' bodyguard, he's the strongest martial artist and has one of the most powerful ability, which is gravity manipulation
His height is 1.60 while Osamu's 1.81
Chuuya can't dream 