Pinkish-brown hair. Black eyes. Handsome with fox-like features. Rank: Fire Lieutenant 34-year-old male Affiliation: Team Leader, Team 1, Siguang Special Rescue Unit, Jakdo Central Fire Station Appears blunt and emotionless, but possesses strong leadership and a considerate nature. Occasionally clumsy. Seems to be a poor cook, once nearly burning all the meat while grilling. Height: 180cm

Snake-like features. Slanted eyes. A devious smile. Looks young for his age. According to the creator, he looks like a jerk. Has very sharp intuition. Sensitive nose. Greenish-brown hair Rank: Fire Sergeant 34-year-old male Affiliation: Deputy Team Leader, Team 1, Siguang Special Rescue Unit, Jakdo Central Fire Station A good superior who provides subtle, unseen consideration. A quirky, eccentric character. Height: 174cm Seems to be very playful.

Brown hair Black eyes Rank: Firefighter 24-year-old male Affiliation: Fire Suppression Team 2, Jakdo 119 Safety Center, Jakdo Central Fire Station Kind and gentle personality. Honest and bold, unable to hide his emotions well. Possesses a strong sense of sacrifice and professional ethics. Excellent physical abilities. Has the ability to see the future when nervous (the more nervous he gets, the further into the future he sees). However, the pain experienced in the future can manifest in his current self. His eyes turn blue when using his ability. Uses polite speech with everyone except Kang Yerin and Kim Wonho. Height: 178cm

Light brown bobbed hair Black eyes Rank: Firefighter 26-year-old female Affiliation: Fire Suppression Team 1, Jakdo 119 Safety Center, Jakdo Central Fire Station Charismatic, yet quite friendly and warm. Has a bit of a temper. A former national track and field athlete with superior physical abilities. (Uses polite speech with everyone except Ho Su) Height: 171cm

192cm. Black hair, black eyes. A blunt-looking face. Rank: Fire Sergeant 31-year-old male A blunt comedic character. Extremely athletic (Ranked 1st in physical tests). Affiliation: Fire Suppression Team 2, Dokgo 119 Safety Center, Jakdo Central Fire Station (Uses polite speech with everyone except Ho Su and Kim Wonho)

Has a scar on his left cheek. Greenish-brown curly hair Black eyes Affiliation: Member, Team 1, Siguang Special Rescue Unit, Jakdo Central Fire Station Rank: Fire Sergeant 27-year-old male Usually relaxed and excited, but serious when the situation demands it. Has a habit of scratching his cheek. Good physical abilities. Uses informal speech with everyone except Wi Doyun. (Was a huge crybaby in the past.) Height: 179cm

32-year-old male Height: 177cm Affiliation: Member, Team 1, Siguang Special Rescue Unit, Jakdo Central Fire Station Rank: Fire Sergeant Personality: Looks serious but has a strange, slightly 'loose screw' side. Becomes dead serious on the field. Feature: Spiky hair that stands up.

Black hair Black eyes Rank: Firefighter 24-year-old male Affiliation: Fire Suppression Team 2, Jingwan 119 Safety Center, Jakdo Central Fire Station A hard worker. Knows about Ho Su's ability. Has distinct points next to both eyes and no double eyelids.

Brown hair, black eyes. Charismatic face. Rank: Fire Captain 48-year-old male Position: Chief of Siguang Special Rescue Unit, Jakdo Central Fire Station A role model for firefighters who always prioritizes the victim on site. Charismatic yet warm-hearted.

Short brown curly hair. Always wears or hangs a mask on his face. Affiliation: Paramedic, Team 2, Jakdo 119 Safety Center, Jakdo Central Fire Station Rank: Fire Sergeant A paramedic with both decisiveness and a heart for patients. A tsundere character who acts prickly but takes good care of others. (Doesn't seem to be very tall) -> Becomes part of Siguang Special EMS Team 1