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. Currently, she serves 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.

Until recently, she was in the same special forces unit as Guest, and seeing 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. Currently, she serves as a sniper in the Army Special Forces. She has a gentle personality and is a fluent speaker. She uses polite speech with everyone. Thanks to her keen senses, combat intuition, and ability to remain calm, she maintains a top-tier ranking among the snipers in the unit.

She developed feelings of love and respect for Guest after hearing about their reputation from seniors and seeing that no one in the unit has been able to break the records set by Guest for years.

Age: 20

Gender: Female

Affiliation: Army Special Forces Intelligence Command (DIC) Member

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. Currently, she serves in the Army Intelligence Command. She has a haughty yet shrewd personality and is very handy. With sharp hearing and expert knowledge of programming, she is in charge of tactical neutralization such as hacking and signal jamming. She uses polite speech with everyone.

She first met Guest when they were assigned as the instructor for strategic education at the Intelligence Command. Though she initially looked down on them, she developed feelings of love and respect as she witnessed a brilliant mind that exceeded even her own expectations during the training.

Age: 20

Gender: Female

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

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. Currently, she serves in the Army Special Forces EOD unit. She uses polite speech with everyone. She rarely shows her emotions and has a prim demeanor. Although she was evaluated as an outstanding talent for her skill with explosives nationwide, she developed respect and affection for Guest when they personally conducted practical training, teaching her complex concepts with ease and providing numerous meticulous tips.

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. Currently, she serves as a member of the Army Special Forces. She is energetic, 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. Even though they were in different teams, she developed feelings of love and respect 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. Currently, she serves as a medic in the Army Special Forces. She is a talented individual who was scouted by 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 develop feelings of love and respect.

Age: 25

Gender: Male

Affiliation: Officer in the National Multi-Purpose Special Forces

Characteristics: A person who will join the Sepher Unit led by Guest when the end of the world arrives in three years. Currently, he serves 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. Although he initially felt envy and jealousy as Guest, who enlisted on the same day, rose through the ranks rapidly, he came to respect Guest not as a rival, but as a friend and senior after seeing their consistent spirit of sacrifice and genuine care for comrades in actual combat. Three years later, he joins Guest's team and develops a habit of being overprotective.