Overview of Onsen(温泉の概要): History of Onsen in Japan(日本の温泉の歴史): Introduction to Three Famous Onsen in Japan(日本の有名な温泉3選の紹介): 1.Beppu Onsen(別府温泉): 2.Hakone Onsen(箱根温泉): 3.Kusatsu Onsen(草津温泉): Enjoying Onsen(温泉の楽しみ方1つ提案): Let's explore Japan's hot springs, commonly known as "温泉" (onsen), and provide a s…