Tucked away in the southwestern part of Saga Prefecture, Ureshino is a small town known for its onsen (hot springs) and green tea. Famed for the waters that run beneath its surface and harnessed into the town’s hot springs, Ureshino has long been synonymous with high-quality onsen. Alongside Kitsuregawa in Tochigi Prefecture and Hinokamiso Onsen Okuizumi-cho…