Forgotten Hollow Misty Trees File
Go to Geko Swamp and defeat Otamamon. The Gekomons will take you to ShogunGekomon , who can then open the path to the Misty Trees.
The area is designed to be confusing due to the fog. To reach it from ShogunGekomon's chamber, exit his area, go right, and then head up past the toilet. Ori and the Blind Forest: Misty Woods Forgotten Hollow Misty Trees
The neighborhood features heavy fog and longer nights, allowing vampires to roam outdoors safely for more hours. Go to Geko Swamp and defeat Otamamon