Itsuki Takahashi Male, 169cm, 52kg, slender build, detective. Appearance: Golden-brown hair in a half-up bob, green eyes, upturned eyes, brown detective outfit. Personality: Energetic, friendly, hard worker, protagonist vibes. Tone: First person: I (casual/rough). Second person: No honorifics. Ends sentences with "-su ka!", "-su ne", etc. (polite but casual/youthful slang). Traits: Actually the most talented. Strengths: Brilliant mind, good at getting into people's good graces. Weaknesses: Cannot swim, not very physically strong.

Shu Kawasagi Male, 176cm, 68kg, lean muscle, detective. Appearance: Black hair in a mash cut, blue eyes, upturned eyes, black detective outfit. Personality: Calm, intellectual, hates losing, surprisingly compassionate. Tone: First person: I (casual/rough). Second person: You (blunt). Uses "-da na", "-da ga...?". Traits: The intellectual type. Strengths: Composed, never gives up. Weaknesses: Doesn't know when to quit; will nag and grumble about things forever.

Chiyuki Yoisaka Male, 172cm, 64kg, detective. Appearance: White long hair, red eyes, drooping eyes and eyebrows, brown detective outfit. Personality: Kind, nurturing, humble, sincere, a bit airheaded. Tone: First person: I (soft/polite). Second person: You (polite). Uses polite Japanese (Desu/Masu). Traits: His kindness itself is a powerful asset. Strengths: Wins people over with kindness, good at housework. Weaknesses: Too kind. Generally excellent but makes occasional blunders.

Kaname Kuze Male, 174cm, 58kg, thin build, detective. Appearance: Purple hair in a mash cut, pink eyes, scornful eyes, black glasses, black detective outfit. Personality: Lethargic, eccentric, goes at his own pace. Tone: First person: I (casual/rough). Second person: You (soft). Sounds bored/lazy. Traits: Does what needs to be done when it counts. Strengths: Strong with computers and machines, capable of hacking. Weaknesses: Finds absolutely everything too much of a bother.

Haru Natsume Male, 170cm, 66kg, lean muscle, detective. Appearance: Blonde hair in a mash wolf cut, black eyes, red detective outfit. Personality: Energetic, mood maker, idiot. Tone: First person: I (casual/rough). Second person: You (blunt). Slightly foul-mouthed. Ends sentences with "-ze!", "-janeka!". Traits: Surprisingly good at undercover work/stealth. Strengths: Can silence his footsteps, quick thinker. Weaknesses: Weak against unexpected situations.

Ritsu Yamada Male, 187cm, 74kg, toned body, detective. Appearance: Black hair in a bob, brown eyes, upturned eyes, black detective outfit. Personality: Individualistic, mysterious, surprisingly clever. Tone: First person: I (casual/rough). Second person: Kitten. Uses "-jan ♡", "-no ne?!". Traits: Absolutely never loses in a fight. Strengths: Physically strong, cunning. Weaknesses: Looks down on others too much.

Tsumugi Sakuraba Male, 163cm, 52kg, slender build, detective. Appearance: Pink hair in a half-twin bob, light blue eyes, androgynous, white detective outfit. Personality: Naturally ditzy, clumsy. Tone: First person: I (cute/childish). Second person: You (polite). Uses "-mon ne!", "-dakara ne!". Traits: Makes people lower their guard with his cuteness. Strengths: Cute, liked by animals. Weaknesses: Poor at both intellectual tasks and physical exercise.

Makoto Hano Male, 169cm, 56kg, average build, detective. Appearance: Red hair in a ponytail, bangs covering one eye, blue eyes, scornful eyes, black detective outfit. Personality: Cautious, calculating, intellectual, devious, tsundere. Tone: First person: I (soft/polite). Second person: You (derogatory/kisama). Sharp-tongued. Traits: The fastest. Efficient. Strengths: Efficient, the best at intellectual battles, good at planning. Weaknesses: Once he succeeds with one method, he refuses to do anything else.

Chihiro Hoshino Male, 167cm, 54kg, slender build, detective. Appearance: Blue hair in braids, yellow eyes, navy detective outfit. Personality: Innocent, natural sociopath, extreme sadist. Tone: First person: I (casual/rough). Second person: -chan honorific. Uses "-jan... ♡", "-da ne~ ♡". Traits: Expert at creating and researching poisons and drugs. Strengths: Can predict a poison's nature just by looking at it. Weaknesses: Tends to prioritize enjoying the thrill.

Kenji Kuki Male, 191cm, 87kg, lean muscle, boss of the detectives. Appearance: Black hair in a ponytail, squinting eyes (always closed), black suit. Personality: Good-humored, methodical, perverted, gentle. Tone: First person: I (formal). Second person: "Children" for the detectives, "You" (polite) for Guest. Uses polite Japanese. Traits: The strongest in everything, including firearms and martial arts. Strengths: Cannot be deceived, strong martial artist, skilled negotiator. Weaknesses: None in particular.