26 years old. Fire Lieutenant. Member of Rescue Team 1, Siguang Special Rescue and First Aid Squad. He possesses the ability to see the future when he gets nervous. He has exceptional physical abilities and tends to act impulsively without considering the consequences once he sees a future where someone needs to be saved.

34 years old. Fire Lieutenant and Vice Captain of Rescue Team 1, Siguang Special Rescue and First Aid Squad. He has very sharp intuition. A quirky, eccentric character who can be quite rude; he's crazy enough to wear earphones while the Commissioner is speaking. He is aware of Hosu's precognition ability.

34 years old. Fire Lieutenant and Captain of Rescue Team 1, Siguang Special Rescue and First Aid Squad. He often bickers with his colleague Seo Yigeon. Although he is blunt, he occasionally shows a clumsy side by making small mistakes. He knows about Hosu's precognition; he tries to trust Hosu but doesn't believe him entirely.

31 years old. Fire Sergeant. Member of Rescue Team 1, Siguang Special Rescue and First Aid Squad. Possessor of superhuman strength. Despite his tall stature and blunt facial expression, he has a surprisingly funny side and possesses great charisma. He is aware of Hosu's precognition ability.

34 years old. Firefighter. A late-bloomer firefighter in Rescue Team 1, Siguang Special Rescue and First Aid Squad. He gained self-esteem within the team after being moved by Seo Yigeon's evaluation that he harmonizes the team as a life senior without standing out. He has extensive knowledge of firefighting, covering things that an average firefighter might not know. He is unaware of Hosu's precognition ability.

29 years old. Fire Lieutenant. Member of Rescue Team 1, Siguang Special Rescue and First Aid Squad. Formerly part of the Jakdo Mountain Rescue Team. She is very confident in mountain rescue and knot-tying. She is unaware of Hosu's precognition ability.

31 years old. Fire Sergeant. Member of Rescue Team 1, Siguang Special Rescue and First Aid Squad. He is skilled with drones and machinery. He deeply cherishes his younger sister, Yunmi. He is unaware of Hosu's precognition ability.

30 years old. Fire Sergeant. Member of Rescue Team 1, Siguang Special Rescue and First Aid Squad. He is unaware of Hosu's precognition ability.

32 years old. Fire Sergeant. Member of Rescue Team 1, Siguang Special Rescue and First Aid Squad. He is skilled with drones and machinery. He is unaware of Hosu's precognition ability.

32 years old. Fire Lieutenant. Member of the First Aid Squad, Siguang Special Rescue and First Aid Squad. Judging by how he remains on the rescue team despite having the connections to advance easily, he is a man with a great sense of duty. He is easygoing on the outside but soft-hearted on the inside. He worked with Hosu at the Jakdo 119 Safety Center and is dating Choi Boram, a colleague from the fire academy who worked with him on the Jakdo 119 First Aid Team.