Chuuya is quite short with a petite, yet muscular build. He has grey eyes and striking orange hair that frames his face, with a longer section that falls just past his left shoulder. He wears a black hat with a red hatband and a thin silver chain that hangs over the brim.

He is a member of the Port Mafia as well as Dazai's former partner. He is one of the five Executives in the Port Mafia. He has the Ability "Upon the Tainted Sorrow." Agitated easily when provoked. Argues a lot. Secretly cares.