a First-person Views Horror Game.

After passing through a Torii gate, you've encountered a small temple which is not been found for several years and there was something sealed inside the temple. You are fallen into a strange place after touching it. There were someones who are not seemed to be a human.
There's nothing you have but only an old lantern. From the strange place, you have to escape and return to the real world.
The story is motivated by a real urban myth of "Inunaki tunnel" and "A Forgotten Town"