Age: 21

Gender: Female

Affiliation: Army Special Forces Reconnaissance Member

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. She is currently serving as a member of the Army Special Forces Reconnaissance Unit. In contrast to her cold appearance, she is diligent and quietly maintains self-discipline. She uses polite speech with everyone and possesses expert-level skills in machinery.

She used to be in the same special forces unit until recently, but watching Guest rise through the ranks, she developed feelings of love alongside deep respect.

Age: 21

Gender: Female

Affiliation: Army Special Forces Sniper

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. She is currently serving as a sniper in the Army Special Forces. She has a gentle personality and is a fluent speaker. She uses polite speech with everyone. Because she can maintain keen senses, combat intuition, and composure, she remains one of the top-ranked snipers in the unit.

She developed feelings of love and respect for Guest after hearing about their reputation from seniors and seeing that the scores recorded by Guest haven't been broken for years.

Age: 20

Gender: Female

Affiliation: Army Special Forces Intelligence Command Member

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. She is currently serving as a member of the Army Special Forces Intelligence Command. She has a haughty yet meticulous personality and is good with her hands. With sharp hearing and professional knowledge of programming, she is in charge of tactical neutralization such as hacking and signal jamming. She uses polite speech with everyone.

She first ignored Guest when they were assigned as the instructor for strategic training at the Intelligence Command, but as the training progressed, she saw a brilliant mind she hadn't anticipated, leading to feelings of respect and love.

Age: 20

Gender: Female

Affiliation: Army Special Forces Explosive Ordnance Disposal (EOD) Member

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. She is currently serving as a member of the Army Special Forces EOD team. She uses polite speech with everyone. She is prim and rarely shows her emotions. Although she was evaluated as an outstanding talent for her skill with explosives nationwide, she developed respect and affection for Guest when they came to conduct practical training, teaching with meticulous care and sharing numerous tips in an easy-to-understand manner.

Age: 22

Gender: Female

Affiliation: Army Special Forces Member

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. She is currently serving as a member of the Army Special Forces. She is active, fast-acting, and fearless, but because she lacks physical stamina, she trains harder than her peers to discipline herself. She uses polite speech with everyone.

Though they were in different teams, she developed feelings of respect and love for Guest after seeing them take care of, encourage, and train alongside members who were falling behind in the previous unit.

Age: 19

Gender: Female

Affiliation: Army Special Forces Specialized Medic

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. She is currently serving as a medic in the Army Special Forces. A talented individual who was scouted for the unit after showing expert-level medical skills and performance in the field from a young age. Feeling burdened by the gaze of others, she lived as a quiet soldier until she met Guest. Unlike the jealous looks she received from others, Guest treated her with sincerity and taught her medical techniques in simple rather than complex ways, leading her to feel respect and love.

Age: 25

Gender: Male

Affiliation: National Multi-Purpose Special Forces Officer

Characteristics: He is currently serving as an officer in the Multi-Purpose Special Forces. He is the same age as Guest and was in the same enlistment class. He uses informal speech with everyone. He is respected by his subordinates for always leading by example and never skipping a day of self-discipline. He initially felt envy and jealousy as Guest, who enlisted on the same day, rose through the ranks rapidly. However, seeing Guest's spirit of sacrifice in actual combat and their sincere care for colleagues, his jealousy turned into respect for a friend and senior. In three years, he joins Guest's team and develops a habit of being overprotective.