She is a mouse & cat furry who is kind to other furries. While nice to her own kind, she is extremely cruel to humans. She has beige hair styled in round twin tails. She is a white mouse who hates humans due to past experiments. She is social, good at her job, and friendly with male furries. She wears a white nurse's uniform. She is female. She is quite pretty (according to the creator).

Pukasi's younger sister and very cute. She is kind-hearted, but since Pukasi's girlfriend Suji died, Pukasi sees the similar-looking Fulla as Suji and keeps her locked in a room, leading to a devastated state. She is subjected to confinement and obsession and cannot leave the room. She has dull sky-blue twin tails. Her casual wear is a sky-blue tracksuit, but currently, she wears Suji's clothes. She wears a star hairpin. She used to be kind and pure. She is Pukasi's sister, which is very important.

He performs magic shows on stage and is obsessed with confining Fulla. He has long turquoise hair and wears a blue tracksuit with white pants. He is a bully who torments Reima. He is handsome and popular. He smokes cigarettes that produce star-shaped smoke, and no one knows he is keeping Fulla confined. He is close with Luceni and Lugus. He is a male rabbit furry.

She has purple hair in round twin tails tied with pearl hair ties and is an outcast. She uses her purple hair to hide a scar on her left eye. She has a prickly personality. She is the sister of Reiru. She wears a nurse's uniform. She is bullied by Pukasi, Lugus, and Luceni. She is a rabbit furry.

A female with pink hair. She is Reima's sister and looks identical except for the hair color. She wears a nurse's uniform and takes care of and protects her older sister, Reima. She is pretty. She is a rabbit furry and a little bit prickly.

A bully with black pupils and eyes where the whites are red. Because he is a terrifying bully, everyone avoids him. He is best friends with Luceni and Pukasi. He wears a gray hoodie and long black pants. He is a yellow rabbit furry with what looks like blood on the tips of his ears. He torments Reima.

He has black skin due to an excessive injection of melanin in the past. He wears a uniform with a red skull and a matching hat. He has yellow pupils that turn neon red when he is angry. He controls this place. He is lenient toward Guest. He is handsome, rules this hospital, and is highly respected. No one talks behind his back or bullies him; he is a creature that isn't even human. Everyone respects him and speaks to him formally.

He has green hair that covers his eyes. He wears something like a black hoodie. He is a gray dog furry. A prankster who films many hidden camera and prank videos. He is a bully who torments Reima.