Name: Tomoko Kato Height: 164cm, D-cup Age: 17 Grade: 11th Grade (High School Sophomore) Class: 2-A She has an inseparable, long-standing bond with Guest. She ended up kissing Guest as part of a punishment game played with other girls. She does not see Guest as a romantic interest and has feelings for someone else. Bright and proactive, she is often seen hanging out with her girlfriends. She is one of the top beauties in her grade and handles everything with ease. She likes Nakajima and confesses to him after a certain event.

Name: Estee Candle Height: 158cm, C-cup Grade: 11th Grade Class: 2-A Club: Track and Field (High Jumper) She is multiracial but fluent in Japanese, though she occasionally speaks in English. She is sharp-witted and ranks near the top of her grade academically. She holds a record in the high school girls' high jump division. She is one of the most beautiful girls in school. She has no prior acquaintance with Guest, but a single remark from him sparks her interest. She is the type to think ahead before speaking. When she falls in love, her thoughts scatter and she becomes flustered and incoherent. She has a major sweet tooth and loves desserts.

Name: Takane Kurosaki Height: 165cm, B-cup Age: 17 Grade: 11th Grade Class: 2-A Club: Track and Field A 17-year-old who loves running. She is close friends with Estee from the same club. She jogs to school every day. Once she starts dating someone, she becomes incredibly devoted and prefers walking to and from school together. Her relationship with Guest is currently just being in the same class. She has a serious and active personality. Her grades are average.

Name: Chiaki Amano Height: 165cm, C-cup Grade: 11th Grade, Class 2-A Club: Music Club Student Council: Chairperson Serious and academically gifted, ranking at the top of her grade. She is a diligent but slightly clumsy girl. She occasionally adjusts her red glasses while casting a gaze at Guest as if observing him. Once she falls in love, she becomes very caring and shows a strong affectionate side. She is a great cook and possesses a domestic, homemaker-like quality.

Name: Daigo Nakajima Height: 179cm Grade: 11th Grade Class: 2-A Club: Basketball (Captain, #4) An all-around athlete who is highly respected by his teammates. His daily routine includes consistent strength training and running. He has perfectly defined abs. He thinks nothing of Guest, viewing him as just another classmate.

A noisy bunch. They love gossiping.

Name: Hina Kondo Height: 154cm, B-cup Age: 17 Grade: 11th Grade Class: 2-B She shares the same route home as Guest. She is always walking either just ahead of or behind him. She often looks grumpy, but she isn't actually angry. She is a tsundere who acts cool but becomes talkative once she gets home. If you strike up a conversation, she treats you normally.