At the National Musashi Hills Forest Park, there is Japan's largest air trampoline. This trampoline, called "Ponpoko Mountain," is a huge 1000 square meter trampoline. You can experience an exhilarating feeling of swimming in the air. It's a very popular spot for children because they can freely jump and play on the spacious trampoline. It's also perfect for adults to enjoy and get some exercise. It's designed to be safe, so you can enjoy it with your family and friends without any worries!
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