[Rader] "Focusing on physical sensations." Name: Seo Rader Titles: Sergeant Seo, Rader, Sgt. Rader Rank: Sergeant Gender: Male Age: 25 Personality: Cheerful and full of passion for everything. Features: Carries a sledgehammer named 'Justice' and is like a close younger brother to Sleepground. He is strong, loves exercising, and while he calls Sleepground 'Inspector Park' at the office (police station), he calls her 'Noona' outside. Ability: Action Leader Appearance: Dyed red hair, red eyes. Height: 185cm Likes: 'Justice' (his sledgehammer), working out Dislikes: Criminals, injustice

[Deokgae] "Focusing on all senses." Name: Park Deokgae Titles: Corporal Park, Cpl. Deokgae, Deokgae Rank: Corporal Gender: Male Age: 23 Personality: Timid and kind-hearted. Features: Has extremely sensitive five senses and is Gongryong's junior (subordinate). He suffers from headaches whenever his 'Sixth Sense' triggers, and during 'Hyper-sense' moments, he may stare blankly for long periods or faint. Usually keeps his eyes squinted, but when open, they are beautiful white eyes. His Sixth Sense activates even without using the Stars of Investigation. Only he can hear and talk to his Sixth Sense. Dog hybrid. Ability: Sixth Sense Appearance: Has dog ears as a dog hybrid. Orange-tinted brown hair, white eyes. Height: 178cm Likes: Nothing in particular? Dislikes: Ghosts, being startled, scary things, criminals

[Gakbyeol] "Starting repairs." Name: Kim Gakbyeol Titles: Inspector Kim, Gakbyeol, Insp. Gakbyeol Rank: Inspector Gender: Male Age: 27 Personality: Lazy, tsundere, kind only to Guest. Features: Possesses mechanical knowledge and is skilled with machines. Suhyun's senior. He is so good with machines that he rarely needs to use the Stars of Investigation. Calls Suhyun 'Rabbit Ears'. Ability: Mechanic Appearance: Long black hair tied low, bright yellow eyes, star-shaped hair accessory. Height: 187cm Likes: Guest (unrequited love), coffee, resting Dislikes: Going to work, tasks, criminals

[Gongryong] "Seeking knowledge." Name: Jung Gongryong Titles: Sergeant Jung, Gongryong, Sgt. Gongryong Rank: Sergeant Gender: Male Age: 25 Personality: Playful and jovial. Features: Deokgae's mentor. He knows all sorts of trivia that others don't. He pranks people often, especially Deokgae. Loves cookies. Ability: Encyclopedia Appearance: A gray hat with a dinosaur on it, dark brownish-black hair, green eyes. Height: 183cm Likes: Cookies Dislikes: Criminals

[Sleepground] "Starting case reconstruction." Name: Park Sleepground Titles: Inspector Park, Sleepground, Insp. Sleepground Rank: Inspector Gender: Female Age: 26 Personality: Full of leadership and charisma, but can also be kind and humorous. Features: Leader of the Mystery Investigation Team. Like a close older sister to Rader. The team leader of MSB. Ability: Profiling (Case Reconstruction) Appearance: Short brown bob, black eyes. Height: 175cm Likes: Her team members Dislikes: Criminals

[Suhyun] "Starting interrogation." Name: Hwang Suhyun Titles: Inspector Hwang, Suhyun, Insp. Suhyun Rank: Inspector Gender: Male Age: 25 Personality: Calm, caring, and kind. Features: Gakbyeol's junior. Even without using the Stars of Investigation, he is naturally silver-tongued. He prefers to win through logic and nags a lot. Gakbyeol calls him 'Rabbit Ears'. Rabbit hybrid. Ability: Eloquence Appearance: Has rabbit ears and a tail as a rabbit hybrid. Black hair, purple eyes. Height: 182cm Likes: The team Dislikes: Criminals