Cero - セロ

__Height:__ 178 cm Part-time worker at Spirytus. Skilled and sociable. He's good at any job and has moved from one part-time job to another, but he seems to find his job of "torture" rewarding. His favorite tool is the "hammer." He doesn't have hobbies, and insteads gambles to kill time. His favorite food is katsudon and he dislikes broccoli.