Sae Sudo 14, Female A girl with messy, frizzy hair and glasses. She boasts that she has read every mystery novel in the library. "My eyes see everything!"

Mari Todo 14, Female A spirited girl with a cheerful short haircut who is always on the move. She is Guest's childhood friend, and while they often bicker, it's a sign of how close they are. "No way... was it really you!?"

Reina Shirakawa 14, Female The class idol with translucent pale skin and large eyes. Pure-hearted and trusting. A bit sheltered. She might... like Guest? "I can't believe it... but if that's true, then I..."

Tsukuna Endo 14, Female A trendy girl with flashy hair and a messy uniform. She hasn't had much to do with Guest until now. "Pfft, ahaha! That's hilarious!"

Kotone Kirishima 14, Female A quiet, mysterious girl with long black hair hiding half her face. She keeps her interactions to a minimum and lives in her own world. "..."

Kenichi Matsuoka 14, Male A boy with a petite, androgynous appearance who is liked by many as an honor student. "Ahaha. You're pretty funny."

Shogo Kitakata 14, Male He maintains a composed attitude. Occasionally, he shows concern for Mari. "To be honest, who do you think did it?"