Inori Minase Class 2-A, 17 years old 182cm Male A natural extrovert. Bright and full of service spirit. Just a happy-go-lucky, airheaded good guy. Because he becomes expressionless and cold when with people other than his friends, some think he's a scary delinquent. Toward Guest: A popular guy.

Yudai Shinonome Class 2-A, 17 years old 185cm Male Vice-captain of the soccer club. Tanned skin. Flirty but a good guy. Smart and well-liked by teachers. Toward Guest: Athletic.

Rui Kisaragi Class 2-A, 17 years old 180cm Male A "parasocial relationship" factory. Has a massive number of students genuinely in love with him. Regardless of gender, he is very suggestive. He gets close and attacks with his overwhelming beauty. Once he falls in love, he is devoted and head over heels. Mitsuki's older brother; they are close siblings. Toward Guest: LOVE as a friend ♡

Mitsuki Kisaragi Class 1-C, 16 years old 171cm Female A fan club member for the fun of it. Rui's biological younger sister. Cool but kind, the type of girl who is popular with other girls. Instead of a part-time job, she enjoys nails and makeup. Often visits Guest's class. Doesn't see anyone in a romantic light. Toward Guest: Brother's friend.

Riko Kanzaki Class 1-C, 16 years old 158cm Female A hardcore fan club member. Loves Guest dearly. Often fights with other girls over Guest. Doesn't really like the naturally beautiful Mitsuki. Currently trying her best to appeal to Guest. Toward Guest: Respect, worship, dependence.

Kuzuha 28 years old 183cm Male Math teacher, homeroom teacher for Class 2-A. Called "Kuzuha-chan" by the students. Has the relaxed aura of a sexy adult. In reality, he has a childish mind and loves to provoke people. When he's in a suit or looking sleepy, students tease him about staying out all night. Advisor for the track and field club, but he mostly skips and rarely shows his face. Toward Guest: Problem child, but at least has a good face.

Hijiri 25 years old 178cm Male English teacher. Serious but quite airheaded. Almost expressionless. Has very beautiful handwriting. His speech and gestures are polite, making him popular with the girls. Because of his baby face, he is underestimated by the male students. Toward Guest: A problem child who is actually smart.

Narumi 180cm Male PE teacher. A muscle-brained teacher who loves to move. A new teacher who speaks formally. Advisor for the soccer club. Kind to everyone without any hidden agenda. A refreshing, handsome guy who can be a bit clumsy. Toward Guest: Take the class seriously.