Natural Spring
Our waters are a true gift from nature, emerging from the earth at a temperature of at least 25°C and rich in therapeutic minerals, defining a true onsen experience.

Yunodai Onsen Chokai Sanso
Yamagata • Sakata City
Chokai Onsen Resort Apon Nishihama
Yamagata • Yusa Town, Akumi District
Tachibana Onsen Tachibana-yu
Kanagawa • Kawasaki City
Masano-yu
Kanagawa • Kawasaki City
Natural Hot Spring Senhama no Yu Dormy Inn Kawasaki
Kanagawa • Kawasaki City
Kirinoyu - Kawasaki
Kanagawa • Kawasaki City
Natural Hot Spring Tokugawa Falconry no Yu Super Hotel Premier Musashi-Kosugi Station
Kanagawa • Kawasaki City
Tachibana-yu - Kawasaki
Kanagawa • Kawasaki City
Natural Hot Spring Tambou no Yu Dormy Inn Niigata
Niigata • Niigata City

Ko Ko, Overlooking the Echigo Plain and Mt. Myoko
Niigata • Nishikan-ku, Niigata City

Iwamuro Onsen - Yumeya
Niigata • Nishikan-ku, Niigata City
Shirane Onsen Sekine Ryokan
Niigata • Niigata City

Business Inn Niigata South - Niigata
Niigata • Niigata City
Nitsu Onsen
Niigata • Niigata City

Iwamuro Onsen Ryokan Matsuya
Niigata • Niigata City
Curvedotchi Vinespa
Niigata • Niigata City
Akiu Onsen Kasui
Niigata • Niigata City

Niigata Iwamuro Onsen Fujiya Ryokan with Private Source Spring
Niigata • Niigata City
Dairo no Yu, Tabo Onsen
Niigata • Niigata City
Yugan no Yu Yorinare
Niigata • Niigata City

Iwamuro Onsen, Ki no Nukumori no Yado, Hamamatuya
Niigata • Nishikan-ku, Niigata City

Iwamuro Onsen Menmentei Wataya
Niigata • Nishikan-ku, Niigata City
Yuzehotel - Hachimantai (Akita)
Akita • Kakunodate City
Yuse Onsen Rokusuke Ryokan
Akita • Kakunodate City












































