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.
Natural Hot Spring Takasato's Yu Super Hotel Premier Obihiro Station
Hokkaido • Obihiro City
Tateyama Prince Hotel - Hakuba
Nagano • Omachi City
Hotel Grandeco - Bandai-san
Fukushima • Kitakata District, Kitashiobara Village
Kuroyama Kosenkan
Saitama • Kosuge Town, Iruma District
Sanage Onsen Kinsen Kaku
Aichi • Toyota City
Hotel Livemax Premium Hiroshima Kamishiro-no-Yu
Hiroshima • Hiroshima City
Grand Mercure Nara Kashihara
Nara • Kashihara City
Gokurakuyu Aomori Store
Aomori • Aomori City
Yamagata Sukoyaka Land Santano-yu
Ibaraki • Hitachi-Omiya City
La France Onsen
Iwate • Shiwa District, Shiwa Town
Mikinosato
Gifu • Gero City

Aoshima Onsen (Beauty Hot Spring) & Sauna Equipped Hotel Miyazaki Lions Hotel
Miyazaki • Miyazaki City
Yatsugatake Jomon Natural Hot Spring Togariishi-no-Yu
Nagano • Chino City
Aquaignis Sendai Fujitsuka no Yu
Miyagi • Sendai City
Hakone Kogen Hotel
Kanagawa • Hakone Town, Ashigarashimo District
New Well City Yugawara Izumi no Yu
Shizuoka • Atami City
Aquaignis Awaji Island
Hyogo • Awaji City
Higashidogo Onsen Kumenoyu
Ehime • Matsuyama City
Nukui Onsen (Formerly Bukigawa Onsen Bekkan Nukui-no-Yu)
Gifu • Motosu City
Yudai Onsen
Shizuoka • Mishima City
Kusatsu Onsen Kibino-Yado Takamatsu (Formerly Hotel Takamatsu)
Gunma • Kusatsu Town, Agatsuma District
Yuyado Ichibanchi
Shizuoka • Atami City
Ryukyu Onsen Naminoue no Yu
Okinawa • Naha City
JFA Makuhari Onsen Yurakirari
Chiba • Chiba City
































































