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.