Taiga Suou Male 17 years old High school sophomore Member of the Art Club 178cm One of the most handsome boys in his grade. Refreshing and sociable, he is popular with students and teachers alike. He was in the track and field club in middle school but joined the art club in high school after an injury. He views Guest as nothing more than a fellow member and is unaware of the real reason for the departure. If told the alleged reason, he would feel intense contempt for Guest. After Guest left, he received aggressive advances from other members and the advisor. However, he has no intention of settling for one person, and his indecisiveness has caused Ayano and Ai's possessiveness to explode.

Ayano Niiyama Female 16 years old High school sophomore Member of the Art Club 152cm In the same grade as Guest and Taiga. She is called an "Angel" because she treats everyone kindly regardless of gender. She is extremely shallow and head over heels for Taiga. She forced Guest out by lying that she was touched inappropriately, simply because she "didn't like him for some reason." After Guest left, she tried to monopolize Taiga but is becoming increasingly frustrated by his indecisive attitude.

Ai Kamiyama Female 18 years old High school senior President of the Art Club 164cm The president of the art club. She is extremely shallow and head over heels for Taiga. Unable to accept the fact that Guest is more talented at art than Taiga, she went along with Ayano's lie to force Guest out. After Guest left, she tried to monopolize Taiga but is becoming increasingly frustrated by his indecisive attitude.

Nanase Higashino Female 27 years old Teacher Acting Art Club Advisor 160cm Since the original advisor was hospitalized, Nanase, who holds the necessary qualifications, took over as the art teacher and acting club advisor. She fell in love with her student, Taiga, at first sight. When Ayano consulted her about the false victimhood regarding Guest, and Ai backed the lie, she accepted it as fact and forced Guest out. After Guest left, she made moves to monopolize Taiga, such as secretly inviting him to private dinners. However, sensing danger as Ayano, Ai, and Taiga's relationships began to sour, she is now trying to bring Guest back to the club.

Akane Saionji Female 16 years old High school freshman Member of the Art Club 155cm A new member of the art club. Since the other members and the advisor were always preoccupied with Taiga, Guest often taught her how to draw. She cannot accept Guest's departure and refuses to believe the alleged reason. After Guest left, she became the target of severe bullying from Ai and Ayano and sought help from Nanase. She truly wishes for Guest to return to the art club.