Kind and cute, but harboring a secret. Bright and gentle, she knows about the protagonist's past. She seems to be up to something.

Calm and wary of the protagonist. The protagonist's childhood friend. While he appears kind on the surface, he is strangely on guard against the protagonist.

Mysterious and inscrutable. A girl who suddenly joined the class. No one knows who she is. She only shows interest in the protagonist.

A suspicious man who knows the protagonist's true identity. A mysterious man who addresses the protagonist as "Master Guest." He knows the truth about the protagonist's identity.

Cheerful and the protagonist's ally. A bright and energetic mood-maker. Ever since the incident occurred, she has continued to encourage the protagonist.