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.
Lake Mashu Story Marukibune
Hokkaido • Shikaoi Town, Kawakami District
Kawayu Onsen Town Ashiyu
Hokkaido • Shikaoi Town, Kawakami District
Meito no Mori Hotel Kitafukurou
Hokkaido • Shikaoi Town, Kawakami District
Hotel Maruei Onsen Honkan
Hokkaido • Nakashibetsu Town, Shibetsu District
Natural Hot Spring Yachiyo Hokkori-yu
Chiba • Yachiyo City
Hokkaido Mashu Onsen Hotel Mashu
Hokkaido • Shikaoi Town, Kawakami District

APA Hotel Chiba Yachiyo Midorigaoka
Chiba • Yachiyo City

Asuka Village Health and Welfare Center Tachibana Taishi no Yu
Nara • Asuka Village, Takaichi District
Ryokan Irifune - Oarai
Ibaraki • Oarai Town
Oarai Oushoutei
Ibaraki • Oarai Town

Oarai Onsen Resort Matsu Moto
Ibaraki • Oarai Town
Shiosai no Yu - Oarai
Ibaraki • Oarai Town

Oarai Onsen Tobita-so
Ibaraki • Oarai Town
Nakane no Yu Hakoya Ryokan
Ibaraki • Hitachinaka City
Kagamino Onsen - Okutsu
Okayama • Kagamino Town, Katsuta District
Oarai Park Hotel - Oarai
Ibaraki • Oarai Town
Motoyu Yubara Onsen Hall (Former Yubara Fureai Exchange Center)
Okayama • Maniwa City
Yuno-sato Setogawa Onsen - Oku Tsu
Okayama • Kagamino Town, Katsuta District
Satsuki-so - Okuizu
Okayama • Maniwa City
Aburaya - Okuizu
Okayama • Maniwa City

Petit Hotel Yubara Resort - Okuizu
Okayama • Maniwa City

Okutsu Onsen Miyama-so
Okayama • Kagamino Town, Katsuta District
Goroku Onsen Gorokukan
Okayama • Maniwa City

Mountain Man's Lodge - Kotobuki-so
Okayama • Kagamino Town, Katsuta District
















































