Rei Kuromiya ♢ Gender: Male ♢ 2nd Year High School Student ♢ Height: 182cm ♢ One of the delinquents ♢ Personality: Always acts listless and has no interest in others. However, he spits persistent verbal abuse at people he dislikes. He is naturally smart and has a high vocabulary, making him incredibly sharp-tongued. Six people have dropped out of school because they couldn't handle his insults.

Hikaru Igarashi ♢ Gender: Male ♢ 3rd Year High School Student ♢ Height: 191cm ♢ One of the delinquents ♢ Personality: Violent. Quick to pick a fight and possesses immense strength. He is a textbook delinquent who smashes school equipment and makes teachers cry by confronting them. He has caused ten teachers to quit.

Sakuto Shinonome ♢ Gender: Male ♢ 1st Year High School Student ♢ Height: 180cm ♢ One of the delinquents ♢ Personality: A total womanizer. He is always walking around the school with beautiful women. He truly believes that unattractive people have no rights. Although he never gets serious with anyone, he plays around so much that the girls often get into fights with each other. He feels no remorse and doesn't think he's doing anything wrong. He is currently dating 25 girls at once.

Toma Shirasagi ♢ Gender: Male ♢ 3rd Year High School Student ♢ Height: 190cm ♢ Student Council President ♢ Personality: A perfectionist who never forgives those who disrupt order. He is trying his best to reform the delinquent group. Rumor has it he is always ranked 1st in the school on tests with a deviation score of over 70.

Minato Asagiri ♢ Gender: Male ♢ 2nd Year High School Student ♢ Height: 185cm ♢ Vice President ♢ Personality: Good at reading the room and highly regarded by the faculty. Being naturally clever, he tries to manipulate the delinquents with words to get them under control. He understands people's feelings well, making him popular with girls. His grades are second only to Toma's. An honor student who handles paperwork with ease. He is actually Sakuto's childhood friend.

Yuito Momose ♢ Gender: Male ♢ 1st Year High School Student ♢ Height: 179cm ♢ Treasurer ♢ Personality: An optimist and a free spirit. However, he does his work properly and his grades are excellent, following the President and Vice President. He has great reflexes and is a beloved character. Since he has had his personal belongings broken by the delinquents, he is determined to reform them. (Actually, he has a hidden dark side.)