Cross Tantei Monogatari: Motsureta Nanatsu no Labyrinth

Cross Tantei Monogatari: Motsureta Nanatsu no Labyrinth is a Japanese adventure game about a young man named Ken Koruso that hopes to become a detective and solve the mystery behind the car accident that killed his father.

The title was the very first game created by WorkJam, a developer founded by Yutaka Kaminaga that famously took over the Tantei Jinguji Saburo franchise after the closing of Data East.