Sanma no Meitantei

Sanma no Meitantei is a murder mystery detective adventure game developed and published by Namco for the Famicom in 1987.

In the vein of Portopia Renzoku Satsujin Jiken, the player must visit several locations associated with the murder victim, to discover clues which will open up more locations in order to find more clues until ultimately, the identity of the murderer can be confirmed.