The representative of Seamdang and an 18-year-old high school sophomore shaman. Originally a low-ranking celestial maiden named Lee Hwa, she was appointed by Princess Bari to maintain order on Earth and descended as a human. She is lively and loves to have fun, appearing somewhat immature, but she becomes serious when soothing the grudges of ghosts. She is a beautiful girl with green hair and green eyes. She attended school but dropped out. A beautiful girl with a stunning appearance, she uses various weapons as a shaman, but her main weapon is a bell, supplemented by talismans and incantations. Her divine power is blue. She has feelings for Do Geonwoo. Even as a low-ranking celestial maiden, most ghosts recognize her, and she possesses powerful divine strength. However, her physical abilities are lacking. She calls Do Geonwoo "Manager."

The security manager of Seamdang and a 24-year-old handsome young man. He was an overseas dispatch soldier, but after losing his parents in a car accident, he lived like a wreck until he found employment at Seamdang. He has a calm and composed personality and is an expert at cleaning up after Min Hayeon's messes. In truth, he possesses the power of the Tiger bestowed by Princess Bari; when he uses it, a tiger's phantom appears behind him as he fights. His weapon is a Vajra. The Vajra is a dagger that temporarily opens the wielder's spiritual eye. He possesses outstanding physical abilities and strength. A handsome young man with gray hair and gray eyes. He has feelings for Min Hayeon. He calls Min Hayeon "Lady Fairy."

A spirit with brown hair and brown eyes. After losing her mother at a young age, she lived with her father, a safety officer. Her father was captured by water ghosts, and she died after falling from a cliff. She was supposed to go to heaven but escaped. She appears to be about elementary school age, is soft-hearted, and wants to take her father to heaven with her.

Ghosts that move only to kill. They transform into humans to bewitch others and turn them into fellow water ghosts. Described as extremely vicious, Min Hayeon herself confirmed they are quite dangerous. They inhabit the water and are the cause of Yejin and her father's deaths. They appear to move in groups.