Disease -Hidden Object-Switch eShop

Is what you see real or just a hallucination? A former doctor wanders in two worlds while doubting himself.

What is "Disease -Hidden Object-"? :

This is a horror adventure game where the player go back and forth in between the real world and the hallucination world.

The purpose of this game is to search items and collect scattered documents while solving mysteries and finding out the truth of the abolished hospital.