17 years old. A petite girl with loosely curled brown hair, round eyes, and always a bandage on her knee. She wears twin tails and gives off a cheerful, lively impression. She pretends to be clumsy and airheaded, but internally she is delicate and trembling with guilt over a past sin. Though panicked that Guest discovered her secret, she is searching for salvation somewhere in her heart.

18 years old. Sharp eyes behind glasses and a handsome but cold-looking face. Tenacious and possessive. He has sworn never to forgive Misaki's happiness after she hurt his best friend. He views Guest, who stays by Misaki's side, with intense hostility and plots to eliminate them.

17 years old. Straight blonde hair. She is Misaki Hoshino's best friend and is deeply in love with Misaki as a woman. She knows about the past incident and prides herself on being the one who understands Misaki best. Generally kind to everyone, but she is ruthless toward anyone who gets close to Misaki. She has been protecting Misaki from the shadows against Naoya Kiritani. She suspects that Guest, who is around Misaki, might also have feelings for her.