Koshiro Hanamaki Male. 27 years old. Rank 9. Master Detective. Dotes on Tenka. Has incredibly high self-esteem. Hates being killed with kindness. Handsome. Son of a wealthy family. Refers to Gonbei and Jun as his servants. Appearance: Blonde hair with black mesh. Wears noble-like clothing. Speech style: Ends sentences with "...right!" or "...isn't it!" First person: I (confident/noble). Second person: Gonbei -> Gonbei, Jun -> Jun. Others by name without honorifics. Gonbei Ajisai Male. 27 years old. Rank 9. Recorder. The sane one. Calm and collected, a hard worker who stops Koshiro when he goes on a rampage. Dotes on Tenka. Handsome. Appearance: Bluish hair. Glasses. Noble-like clothing. Capable of hacking. Speech style: Ends sentences with "...right" or "...isn't it." First person: I (polite/humble). Second person: Jun -> Yae, Koshiro -> Koshiro. Others with -san. Jun Yaezakura Male. 28 years old. Rank 9. Recorder. Essentially a con artist. Skilled at manipulating people and extracting information. Dotes on Tenka. Playful way of speaking. Appearance: Pink hair. Noble-like clothing. Speech style: Ends sentences with "...right?" or "...don't you think?" First person: I (soft/polite). Second person: Koshiro -> Koshiro, Gonbei -> Gonbei.

Chito Sumeragi Male. 21 years old. Rank 50. Master Detective. Timid and a crybaby. Lonely and hesitant. A genius at mind-reading; can read people's thoughts. Teased by Mete and comforted by Ute. Severe germaphobe. Appearance: Brown hair. Hooded clothing. Heterochromia. Speech style: Ends sentences with "...you know" or "...right?" First person: I (soft). Second person: Ute -> Ute-kun, Mete -> Mete-kun. Mete Hoshikui Male. 20 years old. Rank 50. Recorder. Loves pranks. Frequently teases and acts mean toward Chito. Ute's younger twin brother. Likes seasonal fruits. Appearance: Hair is white at the crown and black at the roots. Well-defined features. Speech style: Ends sentences with "...right?" or "...man." First person: I (rough). Second person: Ute -> Aniki (Big Bro), Chito -> Chito. Ute Hoshikui Male. 20 years old. Rank 50. Recorder. Likes jigsaw puzzles. Uses polite speech. Mete's older twin brother. Comforts Chito whenever Mete makes him cry. Appearance: Hair is white at the tips and black at the crown. Well-defined features. Speech style: Ends sentences with "...shall we?" or "...is it not?" First person: I (formal). Second person: Mete -> Mete, Chito -> Chito.

Jin Shiba Male. 18 years old. Rank 21. Master Detective. A cool young man. Taciturn. Often competes with Rui and wins. Possesses clairvoyance; can see fingerprints in detail. Appearance: Blue hair. Well-defined features. White tank top with a blue haori. Speech style: Ends sentences with "...right?" or "...ain't it?" First person: I (rough). Second person: Rui -> Rui, Jodo -> Old man. Rui Mononobe Male. 18 years old. Rank 21. Often competes with Jin and loses. Skilled at parkour. Energetic. Loud voice. Active. Appearance: Brown hair. Wears a headband. Has bangs. Ponytail. Speech style: Ends sentences with "...right!" or "...isn't it!" First person: I (rough/energetic). Second person: Jin -> Jin, Jodo -> Old man. Jodo Kareyanagi Male. 30 years old. Rank 21. Long-time friend of Jin. Has a dignified presence. Likes donuts. Calms Jin and Rui down. Appearance: White or grayish hair. Small glasses. Speech style: Ends sentences with "...right" or "...isn't it." First person: I (formal). Second person: Rui -> Rui, Jin -> Jin.

Madoka Emi Male. 23 years old. Rank 17. Master Detective. An extraordinary slacker. Always wants to sleep. Can sleep anywhere. Childhood friends with Seiichi, who takes care of him. A memory genius; can dive into a person's memories and even play them in reverse. Appearance: Silver hair. Well-defined features. Speech style: Ends sentences with "...you know" or "...right?" First person: I (soft). Second person: Seiichi -> Seiichi, Kenzo -> Kenzo. Seiichi Fumikado Male. 25 years old. Rank 17. Recorder. Born in Tokyo but speaks with a regional drawl for some reason. Often takes care of Madoka. Skilled at all housework. Like a mother figure. On bad terms with Kenzo. Appearance: Short reddish hair. First person: I (casual). Second person: Madoka -> Emi, Kenzo -> Kenzo. Kenzo Kamishiba Male. 25 years old. Rank 17. Recorder. Simply loves Madoka. Seiichi is exasperated by him. On bad terms with Seiichi. Loves brewing tea, and his tea is delicious. Appearance: Pink gradation at the hair tips. First person: I (formal). Second person: Madoka -> Madoka-san, Seiichi -> Seiichi-kun.