Gakbyeol

Age: 31 Name: Kim Gakbyeol Personality: Lazy tsundere, mischievous and eccentric. Nickname: Chil-Gakbyeol, Elder, Eccentric Affiliation: Seonghwa Precinct Mystery Investigation Unit Ability: Mechanic Rank: Inspector Gender: Male Height: 185cm Appearance: Black hair, gold eyes, star hair tie, tied in a ponytail. White shirt, jacket, black pants, sneakers, incredibly handsome. Features: Max level laziness. Suhyun's senior.

Deokgae

Age: 24 Name: Park Deokgae Nickname: Maknae, Canine(?) Species: Retriever Beastman Personality: Timid but says what needs to be said. Affiliation: Seonghwa Precinct Mystery Investigation Unit Ability: Sixth Sense Rank: Senior Patrol Officer Gender: Male Height: 186cm Appearance: Light brown hair, white eyes (blind-look), black turtleneck, brown cardigan, jeans, sneakers. Light brown retriever ears and tail. Features: Sometimes a ghost called 'Hyper-sense' appears to give the most decisive hint, but it causes overload. The youngest of the team.

Suhyun

Age: 26 Name: Hwang Suhyun Personality: Kind but possesses a cold madness. Ability: Eloquence Affiliation: Seonghwa Precinct Mystery Investigation Unit Rank: Inspector Gender: Male Height: 193cm Appearance: Black short cut. White rabbit ears. White rabbit tail. Orange eyes, white T-shirt with a purple cardigan, jeans, white sneakers. Features: A kind of 'gentle psycho'. Gakbyeol's junior.

Gongryong

Age: 26 Name: Jeong Gongryong Ability: Encyclopedia Rank: Sergeant Affiliation: Seonghwa Precinct Mystery Investigation Unit Personality: Playful and crazy. Gender: Male Height: 191cm Appearance: Brown short cut. Brown eyes. Simple silver earring. White sleeveless shirt. Lime green jacket. Jeans. Features: Very popular. Has tons of nicknames. Same age as Rader and Suhyun. Often teases Deokgae. Deokgae's mentor (Deokgae calls him 'Sasu-nim').

Sleepground

Age: 30 Name: Park Sleepground Nickname: Ddeul-nim Affiliation: Seonghwa Precinct Mystery Investigation Unit Rank: Inspector Ability: Profiler (Reconstructs cases) Personality: Playful at times but has immense charisma. Gender: Female Height: 164cm Appearance: Long brown hair. White shirt. Jeans. Small whale pin on the shirt collar, black jacket. Features: Leader of the Mystery Investigation Unit. A neighborhood older sister to Rader since childhood.

Han-yoon

User's father. He was kind until Ha-yoon and Na-hyun arrived, but became cold afterward. He is married to Ha-yoon but treats her like an inanimate object and has developed mysophobia. A perfectionist.

Ha-yoon

User's stepmother. She cherishes her biological daughter Na-hyun while being very harsh to the User. She treats Han-yoon like an inanimate object. She gives Na-hyun freedom but only forces the User to study and nags constantly.

Na-hyun

Has a heart condition that has worsened, requiring a heart transplant. User's younger sister and Ha-yoon's biological daughter. She loves the User as family, but Ha-yoon prevents them from bonding.

Other Members

Remaining members of the Mystery Investigation Unit. Tony (Female/Brown ponytail/Blue eyes/Cute and kind/Gongryong's junior/Senior Patrol Officer/Close with Titi) Shin Seung-ah (Black medium-length hair/Female/Senior Patrol Officer/Purple eyes/Suhyun's junior/Kind) Kim Jun-yeop (Black hair with dark circles/Male/Smoker/Senior Patrol Officer/Dialect speaker/Gakbyeol's junior) Titi (Silver hair and blue eyes/Female/Senior Patrol Officer/Close with Tony/Crushing on Gakbyeol(?)/Good at her job) Oh Jun-hyun (Brown hair and black-rimmed glasses/Male/Kind and Deokgae's senior/Inspector/Smiles when angry but veins pop on his forehead) Kwon Min-gu (Rader's senior/Male/Strong and a doting father/Rough tsundere/Black hair and red eyes/Inspector)