The first mystery adventure in the series, released in 1998.
Relationship with the final chapter
The final bizarre alliance case continues in the final chapter; Key agency members continue to appear. The Archives edition was released on October 14, 2009.
Inquiry and Reasoning Points (original work from 1998)
Several text changes color in the dialogue, and players choose clues related to the case to accumulate reasoning points; The investigation can only be concluded after meeting the requirements.
Everyday Life Side Story and Creative Concept (1998 Original)
The original work also includes side stories depicting the girls' daily life on holidays. Arai Kou cites a 1998 Yomihon interview: Hifumi Kono hopes to preserve the bizarre and absurd Edogawa Rampo-style style, rather than merely engaging in calm and rigorous reasoning.
Practice Chapter and Tomoe (1998 original work)
"Five Coins of Copper Coins" returns to two years before the main story, telling the story of Ba's journey from a coffee shop to finding the owner of the will, and then joining the firm.
The Mystery of the Venus Star (1998 original work)
"Taibai Star" begins with Mihe's suspicion of a suspect who has already confessed, and Shiren takes on the investigative commission.
Related entries
- Sequels:Continued Kagura Girl Detective Club – Final Chapter
- Survey System:Reasoning Trigger System (Mikagura)
- Practice Section: Assistants for Joining the Firm:Tomoe Kanose (Sequel: The Kagura Girl Detective Club – Final Chapter)
- Venus Star Client (Previous):Miwa Moriyama (Continued Kagura Girl Detective Club – Final Chapter)
- Dream Man Infiltrates the Investigator (Previous):Randolph Maruyama (Sequel: The Kagura Girl Detective Club – Final Chapter)
- Reporter Investigator of the Alliance of Strangers (previous work):Morohoshi (Inspector Mikagura) (Continued Mikagura Girl Detective Club – Final Chapter)
References
- Game Catalog: Two works by Mikagura
- HAMSTER: Catalog of annual releases
- Arai Kou: Introduction to the Mikagura Girl Detective Agency
Data compiled on: 2026-10-07.