Mushi-Shi

Ginko is approached by an odd man, while resting in the bamboo forest and then the man, Kisuke tells Ginko that he has been lost in the forest for 3 years. Ginko seems to have also become lost in the strange forest and decides to go off and figure something out about the forest. After managing to get out of the forest Ginko figures out that it's the work of a "Magaridake".