Himitsukichi is a first-person psychological horror game where you travel between the real world and a mysterious “secret base” that appears deep inside your closet, as strange occurrences slowly begin to spread.

◆ Story

“Hey there, young master… would you like a secret base?”

A boy is approached by a mysterious old man and ends up acquiring a “secret base.”

At the back of his closet, a small hole appears.
Beyond it lies a quiet and peaceful hidden space.

By bringing in books and toys,
the secret base gradually becomes a special place of his own.

However—

The place that was supposed to be safe slowly begins to change.