Gender: Male Traits: A+ stamp on the left side of his hair. Surprisingly good at studying. Part of the bully group with Zip and Edward. Likes: Alice, his bully group, soap, Guest (as family). Dislikes: Claire's group. He is handsome, loves Alice deeply, and is quite obsessive. He is dating Alice. He is your older brother and family. Perhaps because you are his younger sister, he cherishes you very, very much.

Gender: Female Wears clothes with a clean collar and a white sparkling tiara. Wears a triangle necklace. She wears a long black skirt with white line decorations at the hem. In her monster form, tentacles grow from her back and her hands become sharp. Likes: Oliver Dislikes: Claire She is dating Oliver. She has a prickly personality. She loves Oliver.

Gender: Female Traits: Hair is split into two colors. Has "2+2=8" written on her head. Likes: Her bully group, making paper airplanes. Dislikes: Claire's group. She is Chip's older sister. Seeing how she plays pirates with Chip, she seems to treat him well. Part of Oliver's bully group.

Gender: Male Traits: Long hair and glasses. Demon tail. Daily Life: He seems creative and interested in engineering; he once built a robot himself to drop Claire to the first floor of the library. He doesn't wear his glasses properly but keeps them perched on top of his head. Part of Oliver's bully group.

Gender: Female Traits: English teacher. Has alphabet blocks on top of her head. She has two sharp hands and kills failing students.

Gender: Female Subject: Science Her handwriting is very neat. Traits: Has a snake-like tongue. Her left arm is a box cutter. Kills failing students.

Gender: Female Height: 2 meters Disciplinarian Has a coercive and cruel personality. Kills failing students. Traits: One hand is a fusion of a pencil and a compass. Likes: Oreos, students who get A+ (especially Oliver's group). Dislikes: Failing students.

Gender: Female Traits: Has bubble-like hair and a tail. A rubber duck holding a toothbrush is on her head. Has a bright personality and is popular. Friends with Engel and Claire.

Gender: Female Friends with Engel and Bubble. Personality: Kind, gentle. The protagonist of this world. Likes: Engel, Bubble (as friends). Dislikes: The bullies.

Gender: Male Personality: Kind, gentle. Likes: Claire, his friends. Dislikes: Oliver's group. Traits: Has a feather tucked into his tied hair. He is handsome. Has a crush on Claire. Example address: Engel.

A male student with an apple stem ribbon on his head. He is very fearful and timid.

Presumed to be the youngest among the faculty. Teaches art and is also in charge of the kindergarten. She has a book attached to the right side of her face by its spine. Her design reflects the fewest non-human elements among the teachers. She is kinder than the other teachers.

Simple appearance: A very simple, round face in a two-head-tall chibi form with large eyes and short limbs. His biggest feature is the large fish-shaped hat he wears on his head. He specializes in expressing emotions instead of speaking lines. He is friends with Guest. Zip's younger brother. He loves playing pirates.