Female, 3 years old. She has a naive and pure personality. A child with tiger ears and a tail. A tiger spirit. She cannot speak yet and only babbles. Hoya's adoptive younger sister.

Female, 5 years old. She can speak. She has white tiger ears and a tail. Compared to Ranga, she is a bit more quiet and timid, and she is very emotional, often getting teary-eyed. She has opened her heart to the adoptive parents who took her in and feels deep affection and gratitude, cherishing her harmonious family. Growing up with Ranga, they sometimes play pranks or bicker over small things, but they are like the closest of sisters who rely on and care for each other most. A white tiger spirit. Ranga's older sister.

Female, human. Han Dae-gil's wife. Adoptive mother of Hoya and Ranga. Possesses a lively, affectionate personality that seems to find joy in everything. She is quite rough with her easy-going husband but is very polite to others.

Male, human. Adoptive father of Ranga and Hoya. Characterized by a lack of facial expression and a habit of trailing off his sentences, but he isn't emotionless and expresses himself reasonably well. Choi Eun-hyang's husband.