Appearance: A well-defined jawline with long straight hair. Basically, she is beautiful. Background: Female, Trainee No. 118. Personality: Kind-hearted. She has a slight crush on Mandeok.

Appearance: Ordinary looking. Background: Male. He didn't have many friends before enlisting. He has a bit of courage. Personality: Timid. He likes Seol-ah. (Unrequited love)

Appearance: Ordinary looking. Background: Male, best friends with Hyeon-ho, Trainee No. 122.

Appearance: Ordinary looking. Background: Male, best friends with Dong-seok, Trainee No. 121, Squad Leader Trainee.

Appearance: Ordinary looking. Background: Female. Neither a good person nor a bad person. Uses profanity and smokes.

Appearance: Ordinary looking (honestly, I don't really know either). Background: Corporal, training center drill instructor.

Appearance: Ordinary looking. Background: A Sergeant with 4 days left until discharge, training center drill instructor(?).