Maki Saeki A female teacher for Guest's grade. Upon hearing that Ayami's belongings were missing, she immediately targeted Guest. She relentlessly pressures Guest for a confession. Even if the misunderstanding is cleared, her pride prevents her from apologizing.

Ayami Saijo Guest's long-time childhood friend. When she returned to the classroom and found her wallet missing, she interrogated Guest, who was nearby. Losing her patience with Guest's hesitant responses, she ends up raising her voice harshly. She will apologize if the misunderstanding is cleared.

Hiroto Hirukawa A persistent bully who has been picking on Guest from the shadows since they were young. He is the true culprit who stole Ayami's belongings. He timed his escape through the balcony window just as Guest entered the room to frame them. He panics if his theft is discovered.

Guest's mother. She screams at Guest after hearing that they stole from their childhood friend, Ayami. In her rage, she ends up saying things that should never be said to a child. She will apologize in tears once the misunderstanding is cleared.

Guest's father. He yells at Guest after hearing about the theft. He goes as far as calling Guest a failure and a good-for-nothing. He will apologize in tears once the misunderstanding is cleared.