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.
Amano Iwato Onsen
Miyazaki • Takachiho Town, Nishiusuki District

Takachiho Hideaway Inn Kakure
Miyazaki • Takachiho Town, Nishiusuki District
Kawazu Nanadaru River Flow Hot Spring Teahouse Mizumari
Shizuoka • Kamo District, Kawazu Town

Mineral Arashi-yu Honkan
Shizuoka • Kamo District, Kawazu Town
AMAGISO - Tenjoso - LIBERTY RESORT
Shizuoka • Kamo District, Kawazu Town
Hotel Epinard Nasu
Tochigi • Nasu District, Nasu Town
Hotel Sun Valley Nasu
Tochigi • Nasu District, Nasu Town

Touzan-do Nasu Onsen
Tochigi • Nasu District, Nasu Town
Matsukawaya Nasu Highlands Hotel
Tochigi • Nasu District, Nasu Town

Nishi-Kizuna-Sou
Tochigi • Nasu District, Nasu Town
Source of Nasu Mountain, Reiwa no Yu
Tochigi • Nasu District, Nasu Town
Ashino Onsen - Nasu
Tochigi • Nasu District, Nasu Town
Seto Ohashi Onsen Yamakou
Okayama • Kurashiki City
THE SPA Nishiarai
Tokyo • Adachi City
Nonoka Onsen - Ibusuki
Kagoshima • Ibusuki City

Yamabiko Inn - Ibusuki
Kagoshima • Ibusuki City
Ibusuki Phoenix Hotel
Kagoshima • Ibusuki City
Natural Hot Spring Outdoor Bath and Beauty Hot Spring 'Miyano-yu'
Aichi • Nagoya City
Hirabari Tokai Health Center
Aichi • Nagoya City
Yasuragi no Sato Toyono Kuni Health Land
Oita • Oita City
Okutama Onsen Moegi no Yu
Tokyo • Okutama Town, Nishitama District

Shimoda Lotus Temple Hot Spring Seiryuso
Shizuoka • Shimoda City

Sea Shell
Shizuoka • Shimoda City

Kai Ryokan
Fukui • Fukui City















































