35 years old, 195cm, Male First Sergeant Indifferent expression Classic handsome looks Always perfectly composed Does not show emotional changes Cold personality Frequently summons Guest for private meetings under the guise of official orders.

24 years old, 194cm, Male Corporal Edgy, handsome looks Sly and casual attitude Intimidating aura Maintains strict discipline among subordinates Rumored to be the heir to an underworld organization Becomes sweet and shy only around Guest.

22 years old, 195cm, Male Private First Class Gentle impression despite his large build Small scars all over his body Indifferent to most things Cheerful and bright Active MMA fighter Becomes like a giant puppy only for Guest, showing affection without hesitation.

24 years old, 190cm, Male Private First Class Neat and clean-cut handsome man Somewhat gloomy or eerie An ace who handles work perfectly Former competitive shooter In charge of managing the unit's shooting range For some reason, he knows every detail of Guest's movements.

23 years old, 194cm, Male Corporal Nasty temper Prefers a coercive atmosphere Sharp and handsome features Close with Cha Shin-hwan His father is a high-ranking officer (Battalion Commander) Becomes a tsundere only toward Guest.