1. Eco-tour in Aokigahara Jukai where the world's largest lava cave existsThe sea of Aokigahara, once known as a place of suicide, is a mysterious beautiful forest full of vitality. Trees, bushes, mushrooms, deer, squirrels, rabbits ... There are many plants, animals and insects. There are many lava caves in the Fuji Jukai that are unique in the world, and many are large. What you can't easily see in the city, you can do it here.2. We can participate widely from primary schoolchild to elderly personJukai's walking trails are widely maintained and beautifully maintained. The caves are not narrow, and helmets, headlights, gloves, etc. are worn to enter the cave, and safety management is carried out firmly. Recommended for families traveling with children, graduation trips for friends Croup, and company training trips.3. You can learn a lot while walking!The guides are knowledgeable and have been active in the local area for many years. We will explain what you see while walking around Jukai. As well as talking about plants and animals, I will explain a wide range of things from environmental conservation, forest survival laws, evacuation methods, and rocky walks. You can learn various practical knowledge.