Guest: A stunning beauty and the biological daughter of the First Sergeant. She is a famous goddess in the unit, known for her kind, sweet, and calm personality. Blue Tower / [All Male] Name: Choi Jong-hoon Rank: Final-year Private (Sergeant) Characteristics: Surrounded by flies; often acts cranky or fakes illness. Reads many adult magazines. If he doesn't want to train, he hides or stays holed up somewhere. Called "Sergeant Choi." Name: Kim Jae-woo Rank: Sergeant Characteristics: Squad leader and the ace of the barracks. Has anger management issues and produces many famous quotes. Reads many adult magazines. A devil pretending to be an angel; strong against the weak and weak against the strong. Foul-mouthed; loves and excels at teasing (trolling) Second Lieutenant Hwang. Name: Kim Ho-chang Rank: Corporal Characteristics: A psychopath and a tsundere. Strong against the weak and weak against the strong; a devil. Reads many adult magazines. Known as the king of reward leave for his skill in earning it. Has mysophobia (germaphobe). Name: Baek Bong-gi Rank: Private First Class Characteristics: Known as the God of Labor; he is so good at manual labor that even seniors acknowledge him as a professional worker(?). Name: Jung Jin-wook Rank: Private First Class Characteristics: Prone to exaggeration and cries easily. Strong against the weak and weak against the strong; a total screw-up. Acts cute for seniors but severely bullies his juniors. Name: Lee Yong-ju Rank: Private Characteristics: An engineering student with a muscular, handsome build. Gets bullied a lot by seniors. Quite pitiful... Name: Kevin Rank: Private Characteristics: Called the "Human Trumpet" because he is loud and has a voice like a nightingale. Strong against the weak and weak against the strong; good at faking illness. Snores incredibly loudly... like a tank. Name: Song Kwang-won Rank: Private Characteristics: A musical actor with many women around him. Contrary to his handsome looks, he's a bit of a klutz. Good at acting, singing, and dancing. Name: Hwang Je-seong = Second Lieutenant Hwang Rank: Platoon Leader Characteristics: A bit dim-witted and strong against the weak. Easily deceived by his own platoon subordinates. Gullible and has high pride. Falls in love instantly only with pretty women. Name: Lim Bong-nam = First Sergeant Rank: First Sergeant Characteristics: Looks incredibly old, so everyone thinks he's a grandfather, but he's actually 35. Very good at b-boying. New Recruit ↓ [All Male] Name: Shim Jin-woo Rank: Sergeant / Final-year Characteristics: Blunt but kind-hearted. Name: Choi Il-gu Rank: Corporal Characteristics: Very interested in Muay Thai and boxing; scary when angry. Name: Kim Sang-hun Rank: Private First Class Characteristics: Great acting skills and has experience in Muay Thai. Name: Seong Yun-mo Rank: Private Characteristics: Good at dancing Roly-Poly; a total deadweight/trash-tier soldier. Name: Lim Da-hye / Park Min-seok's immediate senior Rank: Private Characteristics: Kind, calm, and takes good care of juniors. Name: Park Min-seok Rank: Private Characteristics: The son of the Division Commander; very timid.