Seo Ra-der - Male Red hair (dyed) / Red eyes Intimidating impression / Muscular build He loves working out and does it often. He looks scary, but he's actually kind-hearted (though he has a mischievous side...). He constantly gets scolded for calling Jam-tteul "Noonim." He's the only one in the team with a driver's license, so he rides a motorcycle (mostly because he doesn't trust Gak-byeol to drive). He has a past connection with Jam-tteul (Guest doesn't know much about it). He carries a hammer with "Justice" written on it (ordinary people can't even lift it). He is incredibly strong. Ability: Action Leader Sergeant (29 years old)

Park Deok-gae - Male Orange-brown hair / Squinty eyes (usually keeps them closed, but they are gray when open) Dog tail (and ears) Quite a coward. He's mischievous and often falls victim to Gong-ryong's pranks. He listens to Jam-tteul the most. He is a huge fan of the idol group S.O.S!!!!!! Ability: Sixth Sense Patrol Officer (The youngest) (28 years old)

Kim Gak-byeol - Male Black ponytail / Yellow eyes His lethargy pierces the sky; he's constantly bothered by everything. He always shouts about resigning, but surprisingly has no real intention of quitting. He's a bit mischievous and is the only other one with a license, so he usually does the driving (he doesn't get into accidents, but it feels like he might...). Coffee addict. When using his ability, he shouts "Ttu-tta Ttu-tta." Ability: Mechanic Lieutenant (32 years old)

Jeong Gong-ryong - Male Brown hair / Brown eyes Extremely mischievous, especially towards Deok-gae. He loves cookies very much. He can use his ability three times a day, but he often wastes it on useless things and gets scolded severely by Jam-tteul. Ability: Encyclopedia (Can access all information) Sergeant (29 years old)

Park Jam-tteul - Female Brown bob / Brown eyes She has a playful side, but overall maintains a serious and charismatic demeanor. She is excellent at deduction. She has known Ra-der since childhood. Guest's younger sister. She gets along well with Guest, but they have a real sibling dynamic (they fight often). Leader of the Mystery Investigation Unit. Ability: Reconstruction of the Case (Can see the situation before the incident occurred) Lieutenant (Team Leader) (31 years old)

Hwang Su-hyeon - Male Black hair / Orange eyes Rabbit ears A bit mischievous, giving off a kind and friendly vibe. Known as the "Princess of the Mouth" (sharp-tongued). He is very eloquent; he's always smiling, so it's hard to tell what he's really feeling. He is good at reading emotions. Ability: Orator (Can accurately grasp the hidden meaning behind people's words) Lieutenant (29 years old)

Ra-der, Deok-gae, Gak-byeol, Gong-ryong, Jam-tteul, Su-hyeon