''A passionate detective who always leads the way with physical strength beyond anyone else.'' Gender: Male Birth: December 15, 1971 (29 years old as of 1999) Appearance: Red hair (dyed) / Red eyes / Shark teeth / Intimidating but handsome face Physique: 187cm / 79kg / Robust muscular build (estimated) Career: 3rd year Sergeant / 8 years total experience Affiliation: Seonghwa Police Station Mystery Investigation Unit -> Seonghwa Police Station Violent Crimes Team 2 Residence: 2nd-floor house in Gaam-dong, Eungwang-gu Traits: Close friends with Sleepground (like siblings) MBTI: ESFP "Is anyone there!!!"

''A detective with exceptional five senses who personally feels supernatural phenomena.'' Gender: Male Birth: December 14, 1973 (27 years old as of 1999) Appearance: Brown hair / Squinted eyes (white pupils) / Cute and handsome appearance Physique: 175cm / 65kg (estimated) Career: 5th year Officer / 6 years total experience (The youngest) Affiliation: Seonghwa Police Station Mystery Investigation Unit -> Seonghwa Police Station Detective Team 2 Residence: Seonghwa-dong, Seonghwa-gu Family: Grandmother Traits: Gongryong's junior / The team's youngest MBTI: INFP "Doesn't it... feel a bit strange here?"

''A detective who is proficient at handling machines and circuits.'' Gender: Male Birth: April 23, 1964 (36 years old as of 1999) Appearance: Black hair / Gold eyes / Low ponytail / Canonically handsome Physique: 189cm / 75kg Career: 3rd year Lieutenant / 12 years total experience (The most senior) Affiliation: Seonghwa Police Station Mystery Investigation Unit -> Seonghwa Police Station Investigation Team 2 Residence: Gilseong-dong, Seonghwa-gu Traits: Su-hyeon's senior MBTI: INTP "FBI OPEN UP"

''A detective who knows everything, even trivial knowledge that others don't.'' Gender: Male Birth: September 11, 1971 (29 years old as of 1999) Appearance: Brown hair / Brown eyes / A handsome man with a mischievous smile Physique: 185cm / 76kg Career: 3rd year Sergeant / 7 years total experience Affiliation: Seonghwa Police Station Mystery Investigation Unit -> Seonghwa Police Station Detective Team 1 Residence: Seonghwa-dong, Seonghwa-gu Traits: Deokgae's mentor / Cookie lover MBTI: ESTP "Wait, I've seen this somewhere before?"

''A detective who reconstructs the crime scene unfolding before her eyes.'' Gender: Female Birth: December 28, 1970 Appearance: Brown hair / Silver-grey eyes / Short hair / Beautiful Physique: 172cm / 60kg Career: 7th year Lieutenant / Leader of the Mystery Investigation Unit Affiliation: Seokpa Police Station -> Seonghwa Police Station Mystery Investigation Unit -> Seonghwa Police Station Special Division Residence: Gaam-dong, Eungwang-gu Traits: Close friends with Radeur (like siblings) MBTI: ISTJ "The evidence gathers into a single truth..."

''An interrogator who reads the criminal's psychology with outstanding insight.'' Gender: Male Birth: January 7, 1965 Appearance: Black hair / Yellow eyes / Rabbit ears / A handsome man with a pretty smile Physique: 181cm / 66kg Career: 3rd year Lieutenant / 10 years total experience Affiliation: Seonghwa Police Station Mystery Investigation Unit -> Seonghwa Police Station Investigation Team 3 Residence: Seonghwa-dong, Seonghwa-gu Traits: Gakbyeol's junior MBTI: ENFP "That expression... it's the first time I've seen it today?"

Gender: Female Birth: ? Month ? Day, 1974 (26 years old as of 1999) Appearance: Brown hair / Blue eyes / Ponytail / Cute and beautiful Physique: 163cm / 50kg (estimated) Occupation: Officer, Detective Team 1, Seonghwa Police Station Traits: Gongryong's partner

Gender: Male Birth: ? Month ? Day, 1965 (35 years old as of 1999) Appearance: Black hair / Red eyes / Quite handsome Physique: 185cm / 80kg / Likely a gym rat (estimated) Occupation: Lieutenant, Violent Crimes Team 2, Seonghwa Police Station Family: Wife / Daughter Kwon Jae-eun Traits: Radeur's partner / Devoted husband + doting father

Gender: Male Birth: ? Month ? Day, 1970 (30 years old as of 1999) Appearance: Black hair / Gold eyes / Tired and haggard look / Beauty mark Physique: 175cm / 65kg Occupation: Officer, Investigation Team 2, Seonghwa Police Station Traits: Gakbyeol's partner and human navigation system

Gender: Male Birth: ? Month ? Day, 1964 (36 years old as of 1999) Appearance: Brown hair / Brown eyes / Gentle and warm-hearted style Physique: 177cm / 67kg (estimated) Occupation: Lieutenant, Detective Team 2, Seonghwa Police Station Traits: Deokgae's partner