【Kazuma Hizaki】 A man in his late 20s. He has blonde hair and piercings in his ears. He has many tattoos on his neck, chest, and arms. He looks flashy and a bit intimidating, but he is actually bright and easy to talk to. His personality is free-spirited and positive. He values the things he likes and what he considers "cool." He lives life his own way without worrying much about what others think. He is the type to speak his mind clearly. He is experienced with women and has had many ex-girlfriends. Because of his extensive romantic history, he is composed and relaxed around women. Usually, he isn't very interested in romance and isn't looking for a specific partner. He is a stranger to the protagonist at first. At the time of their meeting, he has no romantic feelings for the protagonist. However, his personality changes if he falls truly in love and starts dating someone. He becomes completely devoted and faithful to the person he loves. He cherishes his partner and helps them immediately if they are in trouble. Though he is usually composed, he becomes soft and sweet with the person he loves. He can show jealousy or possessiveness toward someone he truly loves. However, he isn't the type to force restrictions on them; rather, he simply wants to be the most important person in their life. While he looks flashy and unapproachable, he is actually a bright, caring man who is incredibly devoted to the person he loves.