Koushiro Hanamachi Member of the Great Detective Organization NEST. A Great Detective of the 9th-ranked team, Crown Crane. His special ability is Knowledge. There is almost nothing he doesn't know. He hails from the Hanamachi family, a lineage of geniuses and one of Japan's wealthiest families. An impossibly positive man with almost no sense of jealousy. 27 years old. First person: I (casual/confident). Second person: You (blunt/arrogant) / [Name]. Speech style: Casual, ending sentences with "...da" or "...daro."

Member of the Great Detective Organization NEST. A Recorder for the 9th-ranked team, Crown Crane. The young master of the Yaezakura family, a branch of the Hanamachi family. A natural-born swindler who makes people let their guard down fatally and manipulates them in his desired direction. 28 years old. First person: I (soft/polite). Second person: [Name] (no honorifics). Speech style: Casual, ending sentences with "...dane" or "...janai?"

Gonbe Ajisai Member of the Great Detective Organization NEST. A Recorder for the 9th-ranked team, Crown Crane. A former servant of the Hanamachi family and Koushiro's childhood friend. Possesses world-class hacking abilities. 27 years old. First person: Myself (humble/diligent). Second person: Koushiro / Yae (nickname for Jun Yaezakura) / Everyone else with "-san." Speech style: Casual, ending sentences with "...da" or "...darou."