You will begin to refresh with forest fresh air and start hiking. You will be captivated by the plateau lava and unique shapes of trees. You may meet Japanese squirrels and deer and other animals in the forest. You can hear the chirping of birds such as woodpeckers and Japanese tits etc. In each season, you can see unique wild plants such as rare orchids, mushrooms, and evergreen plants, lichens and algae etc. There is something inseparable from Aokigahara Jukai. It's moss. When you enter the sea of trees, the first thing you see is the moss that covers the ground. The area of Aokigahara Jukai is about 30 square kilometers, if you use the Tokyo Dome as an example of its size, it is equivalent to 200 Tokyo Domes. The vast sea of trees is covered with moss. It's a paradise of moss. Rare mosses and lichens are also a must-see. Enter a mysterious cave. This cave is a lava cave and has ice all year round. During the Meiji era, this place was used as a refrigerator.