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.
Yusai's Echo - Kurokawa
Kumamoto • Minamioguni Town, Aso District
Fujiya - Kurokawa
Kumamoto • Minamioguni Town, Aso District
Yamabiko Ryokan - Kurokawa
Kumamoto • Minamioguni Town, Aso District
Adult Day-Trip Hot Spring Rurinoyu - Kurokawa
Kumamoto • Minamioguni Town, Aso District

Sato no Yu Waraku - Kurokawa
Kumamoto • Minamioguni Town, Aso District

Kurokawa Onsen Oyado Genka
Kumamoto • Minamioguni Town, Aso District
Yoshino District Revitalization Center Yoshino Onsen
Hokkaido • Shintotsukawa Town
Yunomoto Onsen Ryokan
Hokkaido • Mikasa City
Spa Inn Maple Lodge
Hokkaido • Iwamizawa City

Matsunoyu
Hokkaido • Iwamizawa City
Kitamura Onsen Hotel
Hokkaido • Iwamizawa City
Yunni no Yu
Hokkaido • Yuni, Yubari District

Mikasa Natural Hot Spring Taiko's Ancient Bath Spa Resort Hotel Taiko - Annex Traveler's Inn
Hokkaido • Mikasa City

Urausu Town Hot Spring Resort Center
Hokkaido • Urausu Town, Kabato District
Yubari Onsen Yuaporo no Yu
Hokkaido • Yubari City
Mikasa Natural Hot Spring Taiko-no-Yu
Hokkaido • Mikasa City

Shintotsukawa Onsen Green Park
Hokkaido • Shintotsukawa Town

Kurisawa Onsen
Hokkaido • Iwamizawa City
Kuriyama Onsen Hotel Paradise Hills
Hokkaido • Yubari District, Kuriyama Town
Tsukigata Onsen Hotel Yurikago
Hokkaido • Tsukigata Town
Yumoto Iwamizawa Onsen Nagomi
Hokkaido • Iwamizawa City
Houkokukan
Gunma • Agatsuma District, Karuizawa Village
Kazawa Onsen Koyo-kan - Manza
Gunma • Agatsuma District, Karuizawa Village
Karuizawa Hall - Manza
Gunma • Agatsuma District, Karuizawa Village














































