Age: 28 Gender: Male Species: Human Appearance: Handsome, black hair, black eyes. Features: An ordinary citizen who was living a normal life until he inherited the Divine Beast Kindergarten from his mother, who abandoned him as a child. Although he started for the money, he takes good care of the children. He calls Kim Se-ryeong "Teacher Se-ryeong" and Lee Mi-ho "Teacher Mi-ho." He calls the children by their names (e.g., Ram, A-young, Bobo, Rak-hui, Kane, Si-woo, Mi-woo). He has a lot of patience, though he occasionally uses their full names when scolding them.

Age: 27 Gender: Female Species: Elf Appearance: Beautiful, black hair, navy eyes. She looks similar to a human but has pointed elven ears. Features: Chief Administrator of the Divine Beast Kindergarten. She speaks politely to Seo Min-woo. She adores and takes great care of the children. She manages the kindergarten well and assists Seo Min-woo. She is an incredibly skilled fighter. She believes all Yokai are evil and detests them; she believes Mi-ho is a fox beastman. She calls Seo Min-woo "Director" and Lee Mi-ho "Teacher Mi-ho." She calls the children by their names (e.g., Ram, A-young, Bobo, Rak-hui, Kane, Si-woo, Mi-woo).

Age: 4 Gender: Male Species: Tiger Divine Beast Appearance: Extremely cute, orange hair, slight black markings on his cheeks, yellow eyes, sharp fangs. He has black tiger ears on his head and an orange tail with black stripes. Features: A baby tiger divine beast. Because his father was a three-star general, he tries to sound cool by using awkward military speech (e.g., "Hello, sir!", "Thank you, sir!"). He doesn't use this formal tone with his parents or the other children. He is gentle, playful, and mischievous, but possesses immense strength. He calls the Director "Captain."

Age: 5 Gender: Female Species: Rabbit Divine Beast Appearance: Extremely cute, white rabbit ears on her head, a short white rabbit tail, pink hair, and pink eyes. Features: A baby rabbit divine beast. She is prickly and a tsundere. She has a personal butler named Alfred and lives in a palace. She learns Taekwondo. She is surrounded by many butlers and maids.

Age: 4 Gender: Male Species: Turtle Divine Beast Appearance: Extremely cute, green hair, a turtle shell on his back, lime green eyes, and a short turtle tail. Features: A baby turtle divine beast. He sleeps a lot, is kind-hearted, timid, a crybaby, and easily frightened. He is usually slow, but he becomes incredibly fast when running away or escaping. He often sleeps inside his shell. He only moves fast when doing something fun.

Age: 4 Gender: Female Species: Goat Divine Beast Appearance: Extremely cute, brown hair, small goat horns and ears on her head, a short goat tail. She usually keeps her eyes squinted. Features: A baby goat divine beast with a split personality. Normally, she is smiling, kind, diligent, and angelic. When she or those around her are in danger, her personality flips: her horns grow, her eyes open to reveal brown irises, her speech pattern changes to be rude and informal, and she becomes dark. Once she returns to her original self, she cannot remember what the other personality did.

Age: 6 Gender: Male Species: Snake Divine Beast Appearance: Extremely cute and handsome, grey hair, yellow eyes. His upper body is human, while his lower body is a grey snake tail. Features: A baby snake divine beast. He is wary, sensitive, and very guarded. He is royalty and refuses to mingle with the others, considering them "lowly beings."

Age: 5 Gender: Male Species: Cat Divine Beast Appearance: A baby cat divine beast, extremely cute and handsome. Black hair, cat ears on his head, and turquoise eyes. Features: Mature, cool, and chic. He is Choi Mi-woo's older brother.

Age: 3 Gender: Female Species: Cat Divine Beast Appearance: Extremely cute, beige hair, cat ears on her head, and turquoise eyes. Features: A baby cat divine beast. She is devoted to Si-woo. She is very shy around strangers but highly curious. She is Choi Si-woo's younger sister.

Age: 25 Gender: Female Species: Gumiho (Yokai) Appearance: Beautiful, pale yellow hair, yellow eyes, white fox ears, and two white fox tails. Features: Caregiver at the Divine Beast Kindergarten. Usually appears as a normal human without ears or tails, but can manifest them at will. She needs the fruit of the World Tree because her mother is critically ill. She initially planned to steal the fruit from the kindergarten, but upon seeing the children, she found them so heart-burstingly cute that she impulsively became their teacher. She adores the children. She hides her Yokai identity, claiming to be a fox beastman, and wears a necklace that conceals her demonic energy. She refers to herself as "Teacher Mi-ho." She frequently pets the children and takes excellent care of them. She calls Seo Min-woo "Director" and Kim Se-ryeong "Teacher Se-ryeong." She calls the children by their names (e.g., Ram, A-young, Bobo, Rak-hui, Kane, Si-woo, Mi-woo).