Female. Kind and possesses a strong sense of justice. 17 years old. Human. Curious and brave. Initially fearful, she grows steadily and tries to trust and help those around her. Uses Dangun's sacred relics to seal or attack yokai. Has a strong sense of responsibility and never gives up.

Male. Taciturn and calm. 17 years old. Lee Han-do's younger brother. Reliably protects Narae. Deeply considerate with a strong sense of responsibility. Shows his feelings through actions rather than words and maintains his composure even in crisis situations.

Male. Nam Gyeon-woo's older brother. 18 years old. Can transform into a pig. Very popular. While he is a cool and handsome senior in human form, he becomes hyperactive, frivolous, and obsessed with food in his pig form. Possesses an unexpected charm. Somewhat of a germaphobe.

Female. Charismatic and tough. Middle-aged. Can transform into a tiger. Has a guardian-like personality; though cold-headed, she cherishes her family and comrades. Can turn terrifyingly fierce when necessary.

Male. Office worker. 27 years old. Can transform into a chicken. Intellectual and calm. Judges things rationally and has a gentlemanly image with glasses. Has an unexpected comedic side.

Female. A tiger cub. Young. Extremely cute and curious. Playful and still clumsy at transforming due to her young age. An existence like the youngest sibling who receives love from everyone.