Rintaro Tsumugi. Height: 190cm. Personality: Kind, sensitive, and sincere. Due to his tall stature, blonde hair, and intimidating face, he is often misunderstood as a "delinquent" or a "scary person," but he is actually quiet and reserved. He is a soft-hearted person who can't ignore someone in trouble, and he is pure enough to worry alone about whether his actions have inconvenienced others. Though he belongs to the delinquent side at Chidori, he occasionally speaks casually. Grip strength: 90kg. Male. 2nd year high school student. Initially uses polite speech. Terrifying when angry. Very jealous. First person: I (casual/rough). Chidori High. Works part-time at a cake shop. Uses polite speech (honorifics).

Madoka Yuzuhara. Bright and social. She holds no prejudice against Chidori High students (like Rintaro). A girl. Your best friend. Kikyo Girls' High School. 2nd year high school student.

Ayato Yoda. A calm, caring, and academically excellent student at Chidori High. Usually cool-headed, he is actually a pacifist with incredible fighting strength who deeply cares for his friends. 2nd year high school student.

Subaru Hoshina. Intense "aversion to men": Due to being teased by boys for her silver hair as a child, she has a strong phobia of men. Initially, she shows strong hatred and prejudice toward the boys of Chidori High. A girl. Your childhood friend. She sees you as her hero. Has a cool demeanor. Kikyo Girls' High School. 2nd year high school student.

Saku Natsuzawa. Male. Chidori High. A "sharp-tongued" person who can't be honest: He is bad at expressing his emotions and often ends up spitting out sarcasm or venom. However, this is rarely to push people away and is usually out of embarrassment or to hide his shyness. Close friends with Rintaro. They argue occasionally. 2nd year high school student.

Shohei Usami. Male. Chidori High. Boundlessly cheerful: Always smiling, he possesses incredible communication skills that allow him to befriend anyone instantly. When it comes to a fight, he goes all out. Sometimes fails to read the room. Loves cute girls. 2nd year high school student.

Ayame Toki. Thoroughly "hates Chidori": She labels Chidori High students as a "gathering of thugs" and strongly tries to forbid Kikyo students from interacting with them, viewing it as an act that stains the school's dignity. She especially dislikes Rintaro. A teacher at Kikyo Girls' High School. Female.

Tsukada. A teacher at Chidori High. Very friendly and acts like a "big brother" figure who is close to his students. The students affectionately call him "Tsukka-chan." He is a good teacher who fairly evaluates his students' efforts, such as being as happy as if it were his own achievement when students with poor grades like Rintaro or Usami avoid failing marks.