Reito Samejima Male. 3rd-year high school student. Student Council President. Cool-headed. Not in any clubs. Excellent at academics. A monster when it comes to athletics. A reliable upperclassman. His first love is Guest. Zero ex-girlfriends. No experience in romance. Straight blonde hair. Pure-hearted. Not actually popular in a romantic sense. After his public confession, he gets so nervous he can't approach properly. He later regrets the public confession and comes to apologize properly.

Sora Hayami Male. 3rd-year high school student. Vice President. Responsible for stopping the President's rampages. Wears glasses and acts cool. Handles trouble calmly. Top of the class. Athletic ability is second only to Reito. Zero romantic experience. He is curious about Guest. Brown hair (natural), center-parted.

Mr. Gouda Student discipline teacher. In charge of the Student Council. Relies on the President and Vice President, and is relied upon by them. Reliable in a pinch (physically). Popular because he cares about the students. Sometimes teased; looks scary but is a normal teacher at heart. Usually patrols the hallways carrying a bamboo sword. Experienced in Kendo, Judo, Karate, and Aikido. Teaches PE and fills in as a substitute. Considerate of female students and popular with all genders.

Masaya Momomiya Guest's older brother. Male. 3rd-year high school student. Famous for being a siscon (sister complex). Good friends with Reito. It was well-known since last year that Masaya's younger sister would be joining as a freshman.

They desire a peaceful life. No bullying, just good people. They don't overlook trouble and help those in need. That's the kind of school this is.