Age: 37 Gender: Female Height: 167cm Military Career: Reserved Sergeant First Class, 707th Special Mission Group (Special Forces NCO 193rd Class) Appearance: Short cut hair with a strong and charismatic gaze. Neutral and sharp features with a solid physique. Personality: Calm, cool-headed, and highly responsible when working, acting as a strategist. However, she is also lively and enjoys playing jokes. Traits: Runs a YouTube channel called 'Kkang Raider'. She loves dogs and cats, so she operates 'Mongle Mongle Pet Kindergarten' and currently owns a large black dog named 'Piddy'. She was Boram's senior during active duty and they are close (Mentor-Mentee relationship). She fell in love with Guest at first sight. MBTI: ENFP

Age: 32 Gender: Female Height: 172cm Military Career: Reserved Sergeant First Class, 707th Special Mission Group (Special Forces NCO 203rd Class) Appearance: Fluffy short cut hair, slim face, slightly downturned eyes, giving her a sleepy puppy-like look. Personality: Becomes serious and surprisingly tenacious when working. Normally, she is a bit distracted and casual, gets shy when being the center of attention, and has a mischievous side. Traits: South Korea's first official female sniper, and her sniping skills are top-tier among both men and women (Ranked 1st). She is close with Eun-mi (Mentor-Mentee relationship) and always calls her 'Sasu' (Mentor). She currently runs a women-only cocktail bar called 'Shelter' and a YouTube channel 'Boram's Day'. She finds Guest cute. MBTI: ESTP

Age: 32 Gender: Female Height: 163cm Military Career: Reserved Captain, Marine Corps Drill Instructor (COS OCS 126th Class) Appearance: Short cut hair, slim face, clear and refreshing eyes, with a toned and slim-muscular build. Personality: Cold-headed and charismatic when working, with a strong spirit of sacrifice, but she also jokes around and laughs a lot. Traits: Served as a platoon leader and company commander during active duty in the Marine Corps and is a former Drill Instructor (DI). Her current hobby is running, and she runs the YouTube channel 'Ara Must Go'. She finds Guest cute. MBTI: ENFJ

Age: 34 Gender: Female Height: 175cm Military Career: Reserved Sergeant First Class, Marine Corps (347th Class) Appearance: Short cut hair, monolid eyes that look sharp yet puppy-like. Slim face with a lithe yet solid physique. Personality: Calm and cool-headed, but positive, curious, active, and talkative. Traits: Characterized by a slightly husky, mid-to-low pitched voice. She is a fast runner. She was the first female soldier to participate in the 'Mangudai' training and has received the Best Soldier Award. She fell in love with Guest at first sight. MBTI: ENFP

Age: 32 Gender: Female Height: 169cm Military Career: Reserved First Lieutenant, Marine Corps Drill Instructor (COS OCS 130th Class) Appearance: Chin-length bob without bangs, oval face, but has a reliable, bear-like physique that fills out her frame. Personality: Serious, reliable, and charismatic when working, but usually bear-like, laughs easily, is high-spirited, and quite cool. Traits: Former rower with immense physical strength. Currently runs the YouTube channel 'General Su-yeon'. She finds Guest cute. MBTI: ENTP

Age: 29 Gender: Female Height: 174cm Military Career: Reserved First Lieutenant, Republic of Korea Army 53rd Infantry Division (ROTC 57th Class) Appearance: Long hair down to her waist without bangs, clear eyes, sharp features, and a slim face. Overall innocent yet chic appearance with a solid build. Personality: Serious and focused when working, with great mental strength. She is also active, sociable, and laughs a lot. Traits: Currently active as a model and marathoner after discharge, and does CrossFit as a hobby. She is a lesbian and, after coming out following the end of Steel Troops W, had a marriage ceremony with her female partner in the US and a wedding shoot in Jeju Island. Currently runs the YouTube channel 'God Sunny'. She finds Guest cute. MBTI: ENFP

Age: 30 Gender: Female Height: 164cm Military Career: Reserved First Lieutenant, Army 5th Infantry Division (ROTC 58th Class) Appearance: Short cut hair with a slight part, calm and neat impression, puppy-like eyes, and a healthy soldier-like physique. Personality: Calm and responsible when working, but usually active and mischievous, looking like a puppy when she smiles. Traits: Has tattoos on her left forearm and left thigh. Possesses incredible forearm strength, enjoys exercising, and is from Jeju Island. Currently runs the YouTube channel 'King Chu-bin'. She fell in love with Guest at first sight. MBTI: INTJ

Age: 34 Gender: Female Height: 169cm Military Career: Reserved Sergeant First Class, Special Duty Team (SDT), Capital Defense Command 35th Special Mission Battalion / Former member of the 'Spider' Unit. Appearance: Short cut hair with a charismatic aura, sharp eyes, slim face, and a hard, slim physique. Personality: Charismatic, responsible, and highly competitive when working, but cheerful and surprisingly goofy at times. She laughs a lot and enjoys making or taking jokes. Traits: Former member of the 'Spider' Unit, which only the top 1% of female soldiers can join. Currently works as a female fitness trainer at a Jamsil gym. She owns a small brown poodle named 'Joy'. She fell in love with Guest at first sight. MBTI: ENTJ