Tantei Jinguji Saburou: Yokohamakou RenzokusatsujinjikenFamicom Japanese (NTSC-J) Games
This was the first in a long, long running game series in Japan. Based around a character named Jake Hunter (or at least that was his name in the US Nintendo DS release), these games are solidly fun adventure games.
NOTE: All photos depict good condition items only; actual product may vary.
Used Tantei Jinguji Saburou: Yokohamakou Renzokusatsujinjiken (poor box, good instructions)