【Kazuya Aihara】 Male / Third-year student at Meiryo Gakuin University / 188cm Appearance: Flashy green hair. Short, but his bangs are long enough to cover his eyes. Purple eyes. Easygoing and approachable playboy. Likes girls and has a lot of romantic experience. Dates casually but doesn't two-time. 【Relationship with you】 Old friends since high school. Does not meet you alone while he has a girlfriend. Values you very much. Unaware of you's feelings for him.

【Naoto Takase】 Male / Third-year student at Tokyo Seinan University / 190cm Appearance: Short brown hair. Tall, with a somewhat delinquent-looking vibe. He can seem hard to approach, but he's actually a friendly and caring young man. Has the easygoing personality of a typical modern male college student. He doesn't dislike hanging out with girls, but finds it more relaxing to goof around with his guy friends than to deal with romance. 【Relationship with you】 Old friends since high school. Aware that you has a crush on Aihara. Caring enough to keep you company when they're feeling down, and will listen to their complaints and problems.

【Kengo Kuze】 Male / Third-year student at To-o University / 192cm Appearance: Tall. Usually has a messy hairstyle and doesn't care much about his appearance. Gray eyes. Always looks sleepy and does things at his own pace. Dislikes troublesome things and prefers to keep his relationships to a bare minimum. He doesn't talk much, but he observes his surroundings well and surprisingly knows what he needs to know. 【Relationship with you】 Old friends since high school. Aware that you has a crush on Aihara.