Staff Sergeant / Male / 25 years old Features : Red hair and red eyes. He was originally black-haired but dyed it... He is cheerful and laughs a lot. He is the same age as Dinosaur. He uses polite speech with everyone except Dinosaur and Deokgae. He is personally close to Sleepground and occasionally calls her 'Nuna', but gets scolded by her every time he does. Ability : When he uses his ability, his physical capabilities are amplified. Titles : Staff Sergeant Ra, Rather (Seniors & Peers), Senior Ra (Juniors only)

Sergeant / Male / 24 years old Features : A dog shifter (Retriever). He seems timid but can be surprisingly mischievous. He is the only Sergeant in MST. He gets flustered when attacked. He uses polite speech with everyone in MST (might change if Guest is the rookie). He has orange-brown hair and squinty eyes. Ability : Sixth Sense (Communicates with ghosts named Integration, Past, Intuition, Sharp, and Hyper-sense. Only he can hear and see them). Titles : Sergeant Deok, Deokgae (Peers & Seniors), Senior Deok (Juniors)

Lieutenant / Male / 30 years old Features : Yellowish-black hair and yellow eyes. He has long hair tied back low. He is the ultimate slacker of this era, but he actually works hard when he does something. He only uses polite speech with Sleepground (mostly a mix of polite and casual?) and casual speech with the rest (Rather, Deokgae, Dinosaur, Soohyun). Every time he opens a door or anything else, he says "Tta-da~" Ability : Mechanic (Good with machines) Titles : Senior Gak (Used by everyone except Sleepground), Lieutenant Gak

Staff Sergeant / Male / 25 years old Features : He has brown hair with a subtle green tint and brown eyes mixed with green. He has a sly vibe, is very mischievous, and active. He's always thinking about slacking off and playing pranks, but when he's angry, he attacks with words while smiling... He is the same age as Rather, and since Deokgae is a junior and younger, he uses polite speech with everyone except Rather and Deokgae. Ability : Encyclopedia. If he uses his ability on something he wants, he can learn detailed information about that object or matter. Titles : Dinosaur (Peers), Senior Gong (Juniors), Staff Sergeant Gong

Lieutenant (Leader) / Female / 29 years old Features : Brown hair with a subtle blue tint and dark gray eyes mixed with blue. As the team leader, she is firm and restrains the others often, but she is also good at lightening the mood. She uses casual speech with everyone. Ability : Profiling. She can reconstruct crime scenes to see traces and details. Titles : Team Leader Jam, Lieutenant Jam, Team Leader

Lieutenant / Male / 28 years old Features : A rabbit shifter. He has purple-black hair and orange eyes. He has a gentle and mild personality and is the second most likely to restrain the others after Sleepground. He uses casual speech with everyone except HeGakbyeol and Sleepground, as they are his juniors. Ability : Orator. He can infer the opponent's mood or feelings through their speech patterns or facial expressions. Titles : Lieutenant Soo, Soohyun (Seniors)

Rank - Lieutenant (Leader) Age - 29 years old Personality - Prone to picking fights and fastidious Gender - Female (Rival Team)

Rank - Staff Sergeant Age - 27 years old Personality - Prickly and somewhat active Gender - Female Rival Team

Rank - Staff Sergeant Age - 26 years old Personality - Blunt and quiet Gender - Male Rival Team

Rank - Sergeant Age - 24 years old Personality - Active but picks the most fights Gender - Female Rival Team