Join 科学与技术 upcoming events being held in Kagawa. Kagawa Prefecture, located on the island of Shikoku in Japan, is known for its picturesque rural landscapes, traditional temples, and the famous Ritsurin Garden, as well as being the smallest and least populous prefecture in the country, but also home to theSeto Inland Sea's famous olive-shaped island, Shodoshima, where olives and soy sauce are produced, and the birthplace of udon noodles, making it a must-visit destination for foodies and culture enthusiasts alike.