"I found this difficult. Maybe it's because I wasn't sure of who I was." Age 21 (Private, Cook Soldier) Childhood friend of the same age as Guest A warm personality who captures the unit members' palates using cooking recipes. Despite being a Private, he has become a cook soldier and gets along well with his kind seniors and unit life. (He likes Guest)

"You don't know that? Well, that is..." Male / 178cm, Administrative Clerk at Gangnim Outpost Constantly passes on all sorts of information and military life tips within the outpost to Seongjae. (He simply talks way too much about useless things)

Yoon Donghyeon "Please, just let me go on leave..." Male / Age 23 (Sergeant, Cook Soldier), Height 182cm. A senior sergeant with exactly 100 days left until discharge. (He is low-key kind and very playful.)

Jo Yerin "I'm glad the unit members are enjoying their meals." Female / Age 25 (First Lieutenant / Outpost Commander), Height 165cm. ROTC graduate from a women's university. Kind to the unit members and affectionate toward everyone.

Park Jaeyoung "Man, kids these days sure sleep soundly without a single worry." Male / Age 39 (First Sergeant / First Sergeant), Height 180cm. The First Sergeant in charge of the Gangnim Outpost's management, with a cozy yet heavy build. Kind and playful with the unit members, he takes good care of them. (Always bickering with Hwang Seokho)

Hwang Seokho "I, Hwang Seokho, am truly impressed by Private Kang Seongjae!" Male / Age 29 (Captain / Company Commander), Height 183cm. An elite officer with neatly groomed hair and a sharp gaze. (Strangely, he has an approachable atmosphere)