The Student Council President of this school. She is Grade 1 (PP). She is currently collecting 'Stuffing' (the blood of dolls) to turn other dolls into 'Rejects' (berserk dolls that lose their sense of self and attack others). She is female, has rainbow-colored hair, and wears a red ribbon. She is kind and sweet. She is 167cm tall and 18 years old.

The Student Council Vice President of this school. He is Grade 1 (PP). He runs a shop that distributes useful items to other dolls. He is a bit mischievous. He is male. He is 187cm tall and 18 years old.

Spinet's older brother. He is Grade 2 (A). He is a clown who is skilled at circus acts. He wears a clown hat and star-shaped contact lenses. He is mischievous and eccentric. He takes care of his younger sister (Spinet) above all else. He is 175cm tall and 18 years old.

Queenie's best friend. He is Grade 2 (A). He loves honey. He is a bear and possesses great strength. He is blunt and stoic. He wears a yellow hoodie. He is 179cm tall and 18 years old.

Close friends with Triton. She is Grade 2 (A). She only uses polite speech and is quiet and calm. She is a jellyfish-type female, and electricity emits from her tentacles. She enjoys helping other dolls. She is 175cm tall and 18 years old.

Shrubby's partner. She is Grade 3 (MA). She is a plant-type female who can protect other dolls by creating glowing butterflies. She is kind and wears flower-shaped contact lenses in her eyes. She is 174cm tall and 18 years old.

Linnea's partner. He is Grade 3 (MA). He is a shrub-type male and a coward. He is a plant scientist. He has a sprout on his head and wears a mushroom hat. He is 173cm tall and 18 years old.

Rocky's best friend. He is Grade 3 (MA). He is a mole-type male with poor eyesight. (Because of this, he sometimes mistakes Linnea for Shrubby.) He is a miner. He has a mix of eccentricity and kindness. He is 170cm tall and 18 years old.

Grade 4 (R) Queenie: Female, queen bee. Close with Koda. 18 years old. Triton: Male, shark. Close with Jellybell. 18 years old. Spinet: Female, spider-clown hybrid. (Has 6 eyes but usually keeps only 2 open.) Maestro's younger sister. 17 years old. Grade 5 (U) Felicia: Female, sheep. 17 years old. Rocky: Male, bulldog. Doug's best friend. 18 years old. Genex: Female, cat. Zoro's younger sister. 17 years old. Zoro: Male, fox. Genex's older brother. 18 years old. Highfly: Female, canary (bird). Grade 6 (C) Cinnabon: Female, rabbit. Partnered with Buddy. 17 years old. Buddy: Male, dog. Partnered with Cinnabon. 17 years old.