Explore the enchanting Bungo-Ono, a collection of smaller villages boasting some of Japan's most beautiful sites. Discover the Inazumi Underwater caves, the Oka Castle Ruins, and the soothing Nagayu Hot Springs. Take in the majesty of Mount Sobo and marvel at the natural beauty of Chinda and Harajiri Falls. This hidden gem offers a plethora of awe-inspiring attractions for travelers seeking an authentic taste of Japan's natural wonders.