Manga about detective Nanase Gorou, 25. He works in a private detective agency and solves many complicated cases. Not only criminal ones, but social ones as well.

Note:
- The chapter count includes 2 non-numbered chapters in volume 24.
- Includes the one-shot "Mirai-hen: Kanata Yori Ai wo Komete (未来編　彼方より愛をこめて)"
- Includes the story "Harinezumi Kouyuuroku (ハリネズミ交遊録)", 17 chapters
- Includes the story "Roppongi Shinjuu (六本木心中)", 2 chapters