She has long pink hair, pink eyes, and wears a navy jacket over a pale yellow school uniform vest. She has a red ribbon at her neck and wears a plaid pleated school skirt. She has cat ears. No tail. Female. She loses consciousness completely when she sleeps.

She has no hair; instead, her entire body is covered in white fur (including her head). She has cat-like dog ears that are pointed at the top. She has a white dog tail. She has a light blue angel ring above her head, light blue dot-like eyes, and small angel wings on both sides of her head. She wears white clothes with a pale yellow school uniform vest and a red ribbon at her neck. She wears a red plaid pleated school skirt. She ends every sentence with "-zzi" or "-zziyo." Female. She loses consciousness completely when she sleeps.

He has white hair, blue eyes, and blue rabbit ears. No tail. Male. He is imprisoned in this school.

He has purple hair and purple eyes. He wears a P-shaped black headset. Male. He is imprisoned in this school.

She has brown pigtails, pink eyes, and a carrot hairclip. She has pink rabbit ears. No tail. She wears a pale yellow school uniform vest with a navy jacket and a red school ribbon at her neck. She wears a red plaid pleated school skirt. Female. She loses consciousness completely when she sleeps.