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.
Yusenchi Onsen Yado Yunosato
Nara • Yoshino District, Totsukawa Village
Kochi Pokapoka Natural Hot Spring
Kochi • Kochi City
Rakutenchi Natural Hot Spring, Hateno-yu
Chiba • Ichikawa City
Megumi-no-Yu - Isobe
Gunma • Annaka City
Sparrow's Inn Isobe Kan
Gunma • Annaka City
Hirayama Onsen Ryusen-so
Shizuoka • Shizuoka City

Yunomoto Onsen Yashio Onsenkan
Gunma • Minakami Town, Tone District
Matsunoi, a Hot Spring Inn with Natural Source
Gunma • Minakami Town, Tone District
Shojuen - Mizuue
Gunma • Minakami Town, Tone District

Tsunagi Onsen Hotel Shion
Iwate • Morioka City
Kai no Oizumi Onsen Panorama no Yu
Yamanashi • Nordu City
Spatio Kowakizawa Enmei no Yu
Yamanashi • Nordu City

Gasthof Checker Flag Kawasaki
Yamanashi • Minami-Alps City
Mukawa no Yu - Yatsugatake (Yamanashi)
Yamanashi • Nordu City
Ambient Yatsugatake Cottage (Former Neo Oriental Resort Yatsugatake Highlands Cottage)
Yamanashi • Nordu City
Hot House Kamuro (Shenesuheimu Kanayama)
Yamagata • Kaminoyama Town, Mogami District
Day Trip Hot Spring 'Oku no Hosomichi' Akakura Yukemuri Hall
Yamagata • Mogami District, Mogami Town
Hanesawa Onsen Katoyado Ryokan
Yamagata • Sagae District, Sakawa Village
Yuyado Motohara Onsen - Mogami
Yamagata • Mogami District, Oguni Village
Hijiori Onsen Kimuraya Ryokan
Yamagata • Mogami District, Oguni Village
Kyuka Village Fuji - Fuji
Shizuoka • Fujinomiya City

Shibakawa-en Hot Spring Inn
Shizuoka • Fujinomiya City
Koshu City Exchange Resort Daibosatsu's Hot Spring
Yamanashi • Koshu City
Motoyu Hiroyukan
Yamanashi • Koshu City























































