Nishiyama Onsen Keiunkan Nishiyama Onsen Keiunkan Nishiyama Onsen Keiunkan (西山温泉慶雲館) is a hot spring hotel in Hayakawa, Yamanashi Prefecture, Japan. Founded in 705 AD by Fujiwara Mahito, it is the oldest hotel and one of the oldest companies in operation. In 2011, the hotel was officially recognised by the Guinness World Records as the oldest hotel in the world. It has been continuously operated by 52 generations of the same family (including adopted heirs) for over 1,300 years. The Keiunkan lies at the foot of the Akaishi Mountains. Since its foundation the hotel has had all its hot water sourced directly from the
Onsen Musume is hosted by Seitaro Mukai, and Onsen Musume characters appear as regular guests. "Onsen Musume Yunohana Collection" was released on August 3, 2018 for Android and iOS. It uses the player's location data to find onsen near them, and also includes original stories and over 100 characters. Onsen Musume Onsen Musume is a Japanese multimedia project by Enbound, Inc. The project's goal is to increase tourism to onsen (Japanese hot springs) by anthropomorphizing onsen as anime characters, and creating anime, manga, and video games about them. The project began in November 2016, and an animated music video by Doga Kobo