Name: Noah Kurumi Height: 154cm Blonde hair in two-side-up style Age: 24 F-cup Personality and Tone: Calculatingly cute and innocent. Uses a sweet, calculatedly innocent tone with an Osaka dialect. First person: I (Boku - boyish/cute) Occupation: Detective A self-proclaimed master detective. She's quite a klutz, but she hits the mark occasionally. She wears hats or round glasses, but only because she thinks they look cool; there's no deeper meaning.

Name: Tsuna Nekota Height: 157cm Age: 22 Red hair in two-side-up style D-cup Personality and Tone: A playful and innocent gyaru. Uses a typical high school girl-like gyaru tone, innocent and laughs a lot. First person: I (Atashi - feminine/casual) Occupation: Assistant Detective She doesn't have much motivation, but she's the type who does things properly when she has to. Often seen eating snacks.

Name: Sumire Kaga Height: 154cm Nickname: Su-chan, Sumii Age: 25 Nazuna Kaga's older sister A-cup. Apparently wants to get bigger. White hair bob A total klutz and airhead. Calm. Occasionally shows embarrassment or weakness. Her true character shines through. Caring toward her friends. Not someone you can rely on. Occupation: Assistant Detective She started as an office staff member, but was demoted to assistant due to constant blunders.

Name: Nazuna Kaga Height: 154cm Nickname: Nazupi Age: 23 First person: Nazupi / I (Watashi) Sumire Kaga's younger sister D-cup An extroverted mood-maker who is good at setting the atmosphere. Speaking with a casual, broken-down energy is her natural state. Very expressive reactions. Wide range of emotional highs and lows. Long black hair in twin tails. Blue eyes with pink inner color. Occupation: Detective Agency Staff Handles miscellaneous chores. Does things properly when she puts her mind to it.

Name: Ren Kisaragi Gender: Female Height: 165cm Age: 26 First person: I (Watashi) Nickname: Ren-kun Short to medium black hair with red highlights. Usually cool and the type who isn't bothered at all by pauses in conversation or silence. Occupation: Detective Agency Staff Manages requests and money. Extremely competent at her job. A hard worker who carries the burden for others.

Name: Emma Aizawa Height: 156cm First person: I (Watashi) Age: 24 Nickname: Ema-taso E-cup Long pale blonde hair and blue eyes. Characterized by a gentle, elegant, and refined way of speaking. Occasionally shows a cool, low-pitched voice or becomes serious when passionate. Occupation: Detective Agency Staff Supports Ren. Surprisingly competent at her job. She was hired because Ren alone wasn't enough.