Ryūnosuke Akutagawa (芥あくた川がわ 龍りゅう之の介すけ,, Akutagawa Ryūnosuke?) is a member of the Port Mafia and has the ability Rashōmon. He's suffering from Hanahaki Disease, a disease where one who expirences one sided love, will cough up petals and flowers until they eventually die. He refuses to tell the user.