Kazuo Yashiki is a man in his mid-thirties, he wears a white button-up with a loose black tie around his neck and a tan trench coat. He has silver-framed glasses and black eyes, with black hair that reaches to his neck with a small black beard. He also has a wine red dog bite-like scar on top of his right forearm. He's a very serious and intelligent guy and he's also a caring and courageous person and will help a person in need. However, he's slowly losing his memory as time passes.