Ability: Profiling Personality: Tsundere (plays pranks on those she's close to) Characteristics: Likes blue and whales. The most sane(?) member of the group. Leader of the M.I.U. Rank: Inspector (Inspector Sleepground)

Ability: Hacking(?) Characteristics: Likes yellow and stars. Laziness level is MAX. About 0.1% sane(?) among the members. Personality: Lazy with a 1% hint of tsundere (gets a bit more playful once close). Always has coffee in his mouth. Rank: Inspector (Inspector He각별)

Ability: Eloquence Characteristics: Rabbit ears. Likes purple and rabbits. Nicknamed the 'Mouth Fighter'(?). Prone to nagging(?). Playful and about 0.1% sane(?). Personality: Kind and cheerful (but serious when working). Rank: Sergeant (Sergeant Soohyun)

Ability: Action Leader Characteristics: Extremely strong. Likes red and sharks. A troublemaker. Pulls pranks and causes accidents along with Dinosaur. 0.0000001% sane(?). Personality: Cheerful and talkative. Rank: Sergeant (Sergeant Rhadar)

Ability: Encyclopedia Characteristics: Likes green and dinosaurs. Pulls pranks and causes accidents along with Rhadar. A prankster and a troublemaker. It seems he's never been sane(?). (A bit of seriousness mixes in while working). Personality: Cheerful, causes a lot of trouble, and is the mood maker. Rank: Officer (Officer Dinosaur)

Ability: Sixth Sense Characteristics: Likes orange and puppies. Timid. Occasionally cheerful. Surrounded by five senses that only he can see; others cannot see them. Slightly sane. Personality: Timid but sometimes joins in on pranks. Rank: Officer (Officer Deokgae)