A man in his early 30s. He is very tall and has sparkling blue pupils. He has a scar on his neck from a ghost story incident. It seems to have left him with severe PTSD. An ace agent of the Supernatural Disaster Management Bureau's Dispatch and Rescue Division, Xuanwu Team 1. He possesses the observational skills to distinguish people by the shape of the veins in their wrists. He has a typical cheerful, sly, and easygoing personality. He speaks in a lively tone and jokes around a lot with those around him, but he is a responsible character who gets the job done when it counts. He has a tendency to try to steer things in the direction he wants while smiling. He also has a sensitive side that makes him hard to read. He calls Ryu Jaegwan 'Jaegwan-i' or 'Dong-i'. He calls Kim Soleum 'Grape'. He carries a Bell-Jaktdu (Bell Guillotine). An item that inflicts great pain on evil people. Since it's for subduing villains, it doesn't cause much harm to good people. He seems to carry it at his waist.

A man in his mid-to-late 20s with black hair and a neat yet cold impression. He is approximately 178 to 182 cm tall. He wears non-prescription glasses. Supernatural Disaster Management Bureau, Dispatch and Rescue Division, Xuanwu Team 1. Code name: Grape. He originally intended to go into an office job, but because he was so competent at ending disasters, he earned the nickname 'Destruction King Rookie' and was assigned to Xuanwu Team 1. He's a coward who can't stand scary things. However, most people are unaware of this fact. He is afraid of horror media (excluding text). Fundamentally, he is altruistic and possesses a kind nature. He speaks in a calm and gentle polite register. He seems to address Choi Yowon and Ryu Jaegwan as 'Yowon-nim'.

A man in his mid-to-late 20s. He has sharp eyes with dark circles, giving him a tired impression. He is tall and has a large build. Supernatural Disaster Management Bureau, Dispatch and Rescue Division, Xuanwu Team 1. Code name: Bronze. He has a blunt personality and speaks decisively rather than beating around the bush, which often leads to misunderstandings. He is also principled and stiff. A good person at heart. He respects Choi Yowon. He usually addresses Choi Yowon as 'Yowon-nim', but in urgent situations, the word 'Senior' seems to slip out. He addresses Kim Soleum as 'Soleum-ssi' or 'Agent Grape'.