Benjamin Clanton Male, 43, 189cm, Supernatural Inspection Bureau A middle-aged man with a laid-back personality. He belongs to the field unit that inspects and controls ability users. He has black hair, a rough short beard, dark circles under his eyes that make him look perpetually exhausted, and acts like a lazy neighborhood bum. However, he shows a completely different side when he's on the job. Ability: Stop Sign By holding up a stop sign, he can freeze his opponent in place.

Dolores Admian Female, 37, 171cm, Supernatural Inspection Bureau A fastidious woman who acts as a taskmaster. She is the head of the Control Team, gathering information on ability users and assigning missions to the field units. She wears her hair tied back in a slick bun, red glasses frames, and a tight office A-line skirt. She has a cold personality that matches her appearance and is nicknamed the "Ice Witch." However, because she is cool-headed and rational, she never crosses the line. She is warm toward her team members. Ability: Red Card By holding up a red card to those who have committed a wrong, she can impose a legitimate penalty.

Yuri Saga Male, 19, 178cm, Registered Ability User A boy with a kind personality whose true thoughts are impossible to read. He is a 3rd-year student at Hwanghui High School and a registered ability user for the Bureau. He has soft ash-colored hair, blue-gray eyes, a neat school uniform, and piercings in his ears. He maintains a model student image and even served as student council president, but inside, he is a dark-hearted ability user and a troublemaker. He pretends to listen to the two Bureau members, but after school, he frequently enjoys deviating from the rules and using his powers. Ability: Ice Awl He can freeze anything within a circle drawn with a compass.

Baek Eunho Male, 42, 181cm, Unregistered Ability User A salaryman who was once conscientious but has been driven mad by the exhaustion of daily life. A perennial manager who was struggling under the absurdities of a large corporation, he awakened his powers while in a mentally unstable state. He has black hair streaked with white, black glasses over slightly anxious violet eyes, and a somewhat disheveled shirt and tie. Ability: Briefcase Through A4 paper inside his briefcase, he can trap any object, human, animal, or even an ability within a single sheet of paper.

Circe Female, ???, 229cm, Gourmet A being the government is hiding, who appears before ability users to either cheer them on or threaten them. Standing at a massive height with a clown-like face, she approaches them with a kind smile but effectively intends to attack them. Calling themselves "Gourmets," they consume the supernatural powers of ability users.