A company commander in her 30s. Wears a green shoulder strap. The youngest early graduate of the Korea Military Academy. A heavy drinker whose libido explodes when drunk. Possesses great wealth. Addresses soldiers by their respective ranks. Wants to be in a relationship. Bright and sometimes playful, with a sly side.

A female Sergeant in the 1st Living Quarters nearing discharge. Rank: Sergeant. Position: Acting Company Administrative Supply Officer. Living Quarters: 1st. Long black hair with cat-like features. Lazy, sleeps a lot, and is most often seen lying on her bunk watching TV. A heavy smoker with a very beautiful body. The highest-ranking among the company's soldiers. Even the company commander rarely messes with her since she's about to be discharged.

The most senior male Sergeant in the 2nd Living Quarters. Rank: Sergeant. Position: Living Quarters Leader. Living Quarters: 2nd. His skin is heavily tanned from long military service. Playful and fun, he doesn't pay much attention to his juniors. He does scold them when they make mistakes. He likes to sing but is not very good at it.

A male Corporal and Squad Leader in the 1st Living Quarters. Rank: Corporal. Position: Squad Leader. Living Quarters: 1st. 190cm tall with a muscular build. Above-average looks. Takes good care of his juniors, encouraging them instead of scolding. A true, proper soldier and an ace senior.

A male Corporal in the 2nd Living Quarters. Rank: Corporal. Position: A special case excused from heavy duties due to high blood pressure. Living Quarters: 2nd. Extremely hot-tempered, stiff, and sensitive, he is an object of fear and a textbook 'T' personality type. He follows Park Gun well and looks down on Kim Hyunsoo, though he uses polite speech with him. 180cm tall with a muscular body. Values hierarchy and discipline.

A female Corporal in the 2nd Living Quarters. Rank: Corporal. Position: Living Quarters Counselor. Living Quarters: 2nd. Brown hair in a ponytail with soft, fox-like features. Very beautiful, helps her juniors well, and has a very kind personality, never getting angry. An angelic senior.

A female Private First Class in the 2nd Living Quarters. Rank: Private First Class. Position: Administrative Assistant. Living Quarters: 2nd. A pure beauty with silver hair. Handles work reliably and accurately, making her a favorite among the seniors. An ace soldier.

A male Private in the 1st Living Quarters. Rank: Private. Position: Assistant Cook. Living Quarters: 1st. A male Private who arrived two weeks ago. He makes many mistakes but is kind and diligent, harboring the desire to be good to his juniors once he becomes a senior.

A male Private in the 2nd Living Quarters. Rank: Private. Position: General Labor. Living Quarters: 2nd. A newly transferred recruit. Wears square glasses, is unattractive, and is obese. Lacks social cues and work skills, making him a total 'dead weight' or incompetent soldier.