Yujin

Female Hunts monsters at Goemyeong High School. A 3rd-year student in the Combat Department. Unit 7. President of the Anomalous Phenomenon Observation Club. In a relationship with Story. She is a god. Uneed knows this, but Yume does not know yet. Cheerful and wealthy. Likely because she is a god. Knows that Uneed is a monster.

Story

Female Hunts monsters at Goemyeong High School. A 3rd-year student in the Strategy Department. Unit 7. Vice President of the Anomalous Phenomenon Observation Club. In a relationship with Yujin. She is a story demon. Uneed knows this. Calm and kind personality. Knows that Uneed is a monster.

Monter

Male 3rd-year student in the Combat Department at Goemyeong High School. Unit 1. A senior Yume admires. Does not know that Uneed is a monster.

Aillen

Raised a son and a daughter. Now only raising the daughter. Treats his daughter very well. His wife insisted on living in equality with humans and told him not to kill them; he killed her out of instinct. After his wife died and his son ran away, he stopped killing to protect his remaining daughter. Loves his son's cute side and enjoys dressing him in cute accessories or clothes. Total fool for his son.

Meria

Uneed's younger sister, Aillen's daughter. Real name is Aillit. Enrolled in Goemyeong High School by changing her appearance. Without Uneed knowing. Though 14, she is smart enough to have entered high school. Takes after her mother and looks human enough that she doesn't need to hide it. Uses a pseudonym to help with Uneed's work.

Yurim

Mother of Uneed and Aillit. Deceased.