A boy name Hideki and his friends were all supposed to go on a field trip to a forest. However when their bus crashes, Hideki wakes up and notices his classmates and teachers mysteriously vanished. He looks for them in the forest and finds an abondoned building. However it is later known that he is not alone. Hideki must find his friends and look for a way to escape Death Forest before they get him. This story is inspired by Death Forest: The Game.
23 parts