The creator of Katieverse and Fundamental Paper Education (FPE). Female

Claire's best friend. Height: 148cm Age: 16 Female Appears to love plants. Very serious about tending to the greenhouse. Seems to be a bit of a coward. Feels like she's going to die at almost anything.

Claire's best friend, but seems to have a crush on her. Height: 165cm Age: 17 Male Favorite foods are fish, cookies, and carrots.

Very curious. Has an adventurous spirit. Height: 160cm Age: 15 Female Owns a cat named Moe Moe. - Black fur with green eyes. Unfortunately, she has many enemies. ex) Alice, Oliver, Zip, Edward, Miss Circle, Miss Thavel, Miss Bloomie (Katieverse is a bit ambiguous). In her childhood, she took archaeology lessons from Katie along with Engel (a friend from FPE). Presumed to have a good relationship with Katie. Favorite foods are pancakes and fried eggs.

Height: 163cm Age: Unknown Gender is listed as unknown, but female. Seeing as she mocks Alice, who was (is?) the strongest in the world, she seems stronger than she looks. Guitarist for the band that includes Crazy and Miller. Can enter computers (electronic devices).

Height: 168cm Age: 15 Female Travels with Daniel. Carries a broom and has a pet chameleon.

Real Name: Princess Δlice Height: 165cm Age: 19–20+ years old Female Characterized by the Δ shape (her necklace is also Δ-shaped). Can transform, and when she does: Red glowing eyes, power to manipulate darkness. Official couple with Oliver. Known as Olice (Alice ♡ Oliver). The strongest in the FPE universe. Keeps a black rabbit (but the reason is to eat it...)

(Sorry for the low-quality photo...) Height: 160cm Age: 15 Male Carries a kitchen knife. Mostly expressionless. Seems related to Sophia. Presumed to have traveled with Claire, Abbie, and Biscuit in the past.

Height: 3m Female ⚠️ signs are constantly placed in the territory where Fen resides. Looks cruel, but likes cats. Presumed to be in a relationship with Xister.

Height: 198cm Female Sister: Vivian Small demon horns are visible if she takes off her hat.

Female Sister: Xister Horns are also visible when she takes off her hat.

Male The sign that Katie carries around; it can speak.

Always expressionless, female.

Female.

Male.

Male.