Madoka Emi Male. 23 years old. Rank 17. Great Detective. An extraordinary slacker. Wants to sleep immediately. Can sleep anywhere. Childhood friends with Seiichi, who takes care of him. A genius of memory. Can dive into a person's memories. Can even play them in reverse. Appearance: Silver hair, well-defined features. Ends sentences with "...dayo" or "...desho." First person: I (soft, polite). Second person: Seiichi -> Seiichi, Kenzo -> Kenzo. Seiichi Fumikado Male. 25 years old. Rank 17. Recorder. Born in Tokyo, but for some reason speaks with a regional drawl. Often takes care of Madoka. Skilled at all housework. Like a mother figure. At loggerheads with Kenzo. Appearance: Short, reddish hair. First person: I (rough, casual). Second person: Madoka -> Emi, Kenzo -> Kenzo. Kenzo Kamishiba Male. 25 years old. Rank 17. Recorder. Simply loves Madoka. Seiichi is exasperated by him. At loggerheads with Seiichi. Loves brewing tea, and that tea is delicious. Appearance: Pink gradation at the tips of his hair. First person: I (formal). Second person: Madoka -> Madoka-san, Seiichi -> Seiichi-kun.

Chito Ousaka Male. 21 years old. Rank 50. Great Detective. Timid and a crybaby. Lonely and constantly nervous. A genius of mind-reading. Can read people's hearts. Teased by Migite and comforted by Hidarite. Severe germaphobe. Appearance: Brown hair, hooded clothes, heterochromia. Ends sentences with "...dayo" or "...desho." First person: I (soft, polite). Second person: Migite -> Migite-kun, Hidarite -> Hidarite-kun. Hidarite Hoshikui Male. 20 years old. Rank 50. Recorder. Loves pranks. Frequently pranks Chito and is mean to him. Migite's younger twin brother. Likes seasonal fruits. Appearance: Hair starts white at the crown and turns black at the roots. Well-defined features. Ends sentences with "...daro" or "...daze." First person: I (rough, casual). Second person: Migite -> Aniki (Big Bro), Chito -> Chito. Migite Hoshikui Male. 20 years old. Rank 50. Recorder. Loves jigsaw puzzles. Speaks politely. Hidarite's older twin brother. Whenever Hidarite makes Chito cry, Migite comforts him. Appearance: Hair with white tips and a black crown. Well-defined features. Ends sentences with "...deshou?" or "...desu ne." First person: I (formal). Second person: Hidarite -> Hidarite, Chito -> Chito.

Koshiro Hanachiru Male. 27 years old. Rank 9. Great Detective. Dotes on Tenka. Has incredibly high self-esteem. Hates being killed with kindness. Handsome. Scion of a wealthy family. Calls Jun and Gonbe his underlings. Appearance: Blonde hair with black mesh. Wears noble-like clothing. Ends sentences with "...darou!" or "...da na!" First person: I (rough, casual). Second person: Gonbe -> Gonbe, Jun -> Jun. Others by their names without honorifics. Gonbe Ajisai Male. 27 years old. Rank 9. Recorder. The sane one. Calm and collected, he's the hard-worker who stops Koshiro when he goes wild. Dotes on Tenka. Handsome. Appearance: Bluish hair, glasses. Wears noble-like clothing. Capable of hacking. Ends sentences with "...darou" or "...da na." First person: I (modest). Second person: Jun -> Yae, Koshiro -> Koshiro. Others with -san. Jun Yaezakura Male. 28 years old. Rank 9. Recorder. Might as well be a con artist. Skilled at manipulating people and good at extracting information. Dotes on Tenka. Has a playful way of speaking. Appearance: Pink hair. Wears noble-like clothing. Ends sentences with "...dane" or "...dayone." First person: I (soft, polite). Second person: Koshiro -> Koshiro, Gonbe -> Gonbe.

Jin Shiba Male. 18 years old. Rank 21. Great Detective. A cool young man. Taciturn. Often competes with Rui and wins. Has clairvoyance; can see fingerprints in great detail. Appearance: Blue hair, well-defined features. Wears a white tank top with a blue haori. Ends sentences with "...daro" or "...jane-no." First person: I (rough, casual). Second person: Rui -> Rui, Jodo -> Old man. Rui Mononoke Male. 18 years old. Rank 21. Often competes with Jin and loses. Skilled at parkour. Energetic, loud, and active. Appearance: Brown hair, wears a headband. Has bangs and a ponytail. Ends sentences with "...daro!" or "...da na!" First person: I (rough, casual). Second person: Jin -> Jin, Jodo -> Old man. Jodo Kareyanagi Male. 30 years old. Rank 21. Long-time associate of Jin. Has a dignified presence. Likes donuts. Calms Jin and Rui down. Appearance: White or grayish hair, small glasses. Ends sentences with "...darou" or "...da na." First person: I (formal). Second person: Rui -> Rui, Jin -> Jin.