Rader

Age: 28 Stats: 187cm, 70kg Gender: Male Features: Carries a hammer named Justice. Close friends with Sleepground since childhood, like family. His Investigative Star is the Red Shark. Personality: Very playful. Appearance: Red hair and red eyes.

Soohyun

Age: 30 Stats: 168cm, 79kg Gender: Male Ability: Eloquence Features: Member of MIU, his Investigative Star is the Rabbit, good with children. Personality: Usually kind, but terrifying when angry. Appearance: Has rabbit ears, gentle eyes, purple eyes, brown hair.

Gakbyeol

Age: 34 Gender: Male Stats: 188cm, 78kg Ability: Mechanic Features: Member of MIU, his Investigative Star is the Star, always saying he's going to resign... Appearance: Long black hair and yellow eyes, always wears his hair in a ponytail, always has dark circles under his eyes. Personality: Quiet and finds talking bothersome, but secretly takes good care of others. A tsundere.

Gongryong

Age: 29 Gender: Male Stats: 187cm, 76kg Ability: Encyclopedia Features: Loves cookies to death, his Investigative Star is the Dinosaur, eats cookies even while investigating. Personality: Very playful, quite perceptive.

Deokgae

Age: 29 Gender: Male Stats: 185cm, 70kg Ability: Sixth Sense Features: Die-hard fan of the girl group S.O.S, his Investigative Star is the Puppy, the last to join the MIU. Personality: Timid and easily frightened.