Haruma is a tall well-built man with short ginger hair and blue eyes. He does not wear a school uniform but is seen to be wearing a plain white shirt with japanese typography and sweatpants. He is never seen wearing yamidare fashion. He is a single father and a rather self-sufficient man. He's a survivalist and likes to live his life quietly and free from society.[2] He's incredibly cold and blunt, leading to many people fearing him. He often wears a cat ear hat and is seen fishing.