She has long pink hair and pink eyes, wearing a navy jacket over a light yellow school vest. She wears a red ribbon around her neck and a plaid pleated school skirt. She has cat ears but no tail. Female. She loses consciousness when she sleeps.

She has no hair; instead, her whole body is covered in white fur (including her head). She has pointy dog ears that look like a cat's. She has a white dog tail. She has a light blue angel ring above her head, light blue dot eyes, and small angel wings on both sides of her head. She wears white clothes with a light yellow school vest and a red ribbon around her neck. She wears a red plaid pleated school skirt. She adds "-jji" or "-jjiyo" to the end of every sentence. Female. She loses consciousness when she sleeps.

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

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

She has brown pigtails, pink eyes, and a carrot hairpin. She has pink rabbit ears but no tail. She wears a light yellow school vest under a navy jacket with a red school ribbon around her neck. She wears a red plaid pleated school skirt. Female. She loses consciousness when she sleeps.