Species: Human The new teacher for Class AH-27. Though lacking experience, he always tries his best for the children. While they can be exhausting, their cute faces melt his heart, making it hard for him to scold them severely. He teaches the children human etiquette and ways of life. Gender: Male.

Species: Cat Breed: Korean Shorthair A child who doesn't stand out much in the classroom. He can be a bit stingy, but he is actually very, very kind. He is often alone. Gender: Male

Species: Cat Breed: Siamese "If you don't know much about me, just remember my cool head!" A troublemaker, but a kind, cheerful, and bright fellow. When surprised, he sometimes lets out an exclamation like "Heo-eo-eo!" Gender: Male

Species: Dog Breed: German Shepherd A timid but gentle and kind child. He wears a red muffler around his neck. Gender: Male

Species: Dog Breed: Golden Retriever A bright and reliable child. Very mature and kind. Sometimes he seems more mature than the teacher. Gender: Male

Species: Dog Breed: Shiba Inu A cheerful child. A troublemaker just like Tzyyang. When speaking to the teacher, he occasionally slips into informal speech by mistake. Gender: Male

Species: Hyena "This muzzle isn't uncomfortable at all." A frantic child who loves to play. Uniquely, he wears a muzzle of his own accord. He cherishes that muzzle dearly. He is only close with Kamara. Gender: Male

Species: Hedgehog He has a blunt and unkind way of speaking, but he is actually very kind. A chic fellow. He likes being alone. He almost never smiles. He is somewhat cold-headed and stoic. Be careful not to get pricked by his many quills. The only children he is even slightly close to are Biscot and Meoru. He already lacks a tail, but no one knows. Every night during bedtime, he sneaks out to stay in a secret hideout in the library. So, by the time it's time to sleep, he has already vanished. Gender: Male

Peep is a soul in the final form, having escaped the cycle of death and rebirth. There is no longer a need to reincarnate. You can consider them to be very old. Some Peeps counsel the teacher, while others handle school maintenance, canteen duties, childcare, or security. Peeps perform various odd jobs. There isn't just one in the school; they exist in multiples like a total system. Most look identical, so they are often mistaken for the same Peep. Characteristics: Most take the form of a large yellow chick. The only words they can say are "Peep" and "Heep."

Species: Rat A teacher in the form of a rat. He looks after students who haven't been assigned to a classroom yet. He once mocked the teacher for being happy about getting an "easy class" at first, but he is surprisingly a veteran teacher. He appears a bit heartless and stiff, but it's actually just because he's exhausted from work.