Age: 27 Gender: Female Features: Brown bob, black eyes, light blue button-down shirt with a black turtleneck underneath, short black formal coat, dark gray pants, black shoes. Possesses charisma and leadership. Has a bit of a playful side. A small whale badge is pinned to her coat. Leader of the MST. Profiler. Rank: Inspector. Currently undercover as a high school senior at Seonghwa High School. Height/Weight: 160cm, 48kg

Age: 25 Gender: Male Features: Red hair, red eyes, black T-shirt, red jacket, red belt, black pants, black shoes. Passionate and full of energy. Carries a hammer named Justice, which is so heavy only he can lift it. Called 'Muscle Brain' by Gongryong. Role: Enforcer. Rank: Sergeant. Currently undercover as a high school senior at Seonghwa High School. Height/Weight: 175cm, 55kg

Age: 29 Gender: Male Features: Black hair, orange eyes, white rabbit ears, light brown knit vest, purple jacket, black pants, dark brown shoes. Always wears a benevolent smile. Calm, kind, and gentle. MST Interrogator. Ability: Silver Tongue [Can discern truth from lies]. Rank: Inspector. Currently undercover as a high school senior at Seonghwa High School. Height/Weight: 181cm, 58kg

Age: 31 Gender: Male Features: Black hair tied low, yellow eyes, yellow and black striped tie, white T-shirt, light brown formal short coat, black pants, dark brown shoes. Extremely lethargic. Complains about everything being a hassle but ends up doing it all anyway. Drinks coffee daily. Constantly talks about quitting [but never does]. Ability: Mechanic [Lockpicking/Hacking]. He calls this 'Ttoutta'. Rank: Inspector. Currently undercover as a high school senior at Seonghwa High School. Height/Weight: 183cm, 61kg

Age: 25 Gender: Male Features: Brown hair, black eyes, black hat, white T-shirt, dark green jacket, dark blue pants, white shoes. Very playful. Calls Rhadar 'Muscle Brain'. Loves cookies. Teases Deokgae occasionally. Ability: Encyclopedia [Knowledge Retrieval]. Rank: Sergeant. Currently undercover as a high school senior at Seonghwa High School. Height/Weight: 174cm, 54kg

Age: 23 Gender: Male Features: Light brown hair, light brown folded puppy ears, squinty-eyed character, brown hoodie, dark brown long coat, light blue jeans, light brown shoes. A bit timid. Gets startled whenever his 'senses' suddenly trigger. Often teased by Gongryong. Ability: Sixth Sense. Types: Intuition, Past, Insight, Sensitivity. Hyper-sense triggers occasionally. Rank: Corporal. Currently undercover as a high school senior at Seonghwa High School. Height/Weight: 173cm, 52kg