- First game of Famicom Detective Club: The Missing Heir (1988) series (Famicom Tantei Club: Kieta Kōkeisha) was released 36 years ago.
- The last game of the series (Famicom Detective Club: The Girl Who Stands Behind) was released 3 years ago.
- There are 4 games in Famicom Detective Club: The Missing Heir (1988) series.