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.

Matsushima Onsen Hotel Daimatsuso
Miyagi • Matsushima Town, Miyagi Prefecture
Roadside Station Joubon-no-Sato Futago no Yu
Miyagi • Ishinomaki City

Matsushima Onsen Matsushima Century Hotel
Miyagi • Matsushima Town, Miyagi Prefecture
Shoya Onsen
Nagano • Saku City
Nozomi Sanpia Saku (Formerly Wells Sanpia Saku)
Nagano • Saku City
Saku Hotel - Saku
Nagano • Saku City
Mochizuki Lodge
Nagano • Saku City
Jyunikan Shinkan
Nagano • Saku City
Hoshio Onsen Konoha Ishi no Yu
Gunma • Minakami Village, Gunma Prefecture
Kasuga-no-Mori Hot Spring (formerly Kasuga-so)
Nagano • Saku City

Pension Youyu
Nagano • Kitasaku District, Karuizawa Town
Saku Ichimanri Onsen Hotel
Nagano • Saku City
Minamiaiki Onsen Takiminoyu
Nagano • Minamiaiki Village, Minamisaku District
Inako Onsen - Saku
Nagano • Minamisaku District, Koumi Town
Midorinomura Onsen
Nagano • Saku City
Yuzawa-so, Saku City Community Promotion Center
Nagano • Saku City
Chatelet Goto Kingdom Koumi (formerly Koumi Rieks Hotel)
Nagano • Minamisaku District, Koumi Town

Aoki-so Inn
Nagano • Saku City
Yumoto Hotel Izumikan
Nagano • Minamisaku District, Minamimaki Village
Fuse Onsen - Saku
Nagano • Saku City
Teine Onsen Hotel - Teine, Sapporo
Hokkaido • Sapporo City, Chuo-ku

Shogetsu Grand Hotel - Teine, Sapporo
Hokkaido • Sapporo City, Chuo-ku
Jozankei Tsuruya Resort Spa Morino Uta
Hokkaido • Sapporo City, Chuo-ku
Delicious Inn Shikishima Jozankei Bettei
Hokkaido • Sapporo City, Chuo-ku























































