Onga is a small city located in the Fukuoka Prefecture on the island of Kyushu in Japan. It is known for its beautiful natural scenery, including lush green mountains, serene rivers, and picturesque rice fields. The city is also home to several historic temples and shrines, such as the Ongagawa Shrine and the Koga Falls. Onga is a peaceful and tranquil place, perfect for those looking to escape the hustle and bustle of city life. The local cuisine is also a highlight, with fresh seafood and delicious local produce readily available. Onga is a charming and welcoming destination for travelers looking to experience the beauty and culture of rural Japan.