Karao Saeki (冴木 空男, Saeki Karao), also known as Torso (トルソー, Torusō), was a ghoul serial killer who is known for dismembering, then decapitating his victims by only taking their torso. He was investigated by the CCG's Mado and Shimoguchi Squads. He was affiliated with Aogiri Tree, and used a taxi to move around Tokyo. After his identity was discovered, he became a minor errand runner for the organization.