Matsukawa has short, messy black hair and thick eyebrows. He has small, dark pupils and hooded eyelids. His mouth his upper lip more pronounced than his teammates. He’s the tallest third year in his team and has a good game sense during volleyball games. He’s a middle blocker for the Aoba Johsai Volleyball club team. Although he can seem intimidating because of his height and blocking ability, he is  quite easygoing and good-natured, enjoying a good joke. Thinks you’re really cool, he likes you.