latest news
- December 6, 2025[Expanded to 7 @cosme STORE locations!] “Portable ONSEN” is now available for a limited time!
- November 6, 2025[Media Coverage] Tarzan
- July 2, 2025[New Product Announcement] Pre-Release of Aromatic Bath Liquid 「Zen Forest Onsen」
- March 12, 2025[Media] Aesthetic GRAND
- December 31, 2024[New Product Announcement] Launch of 「Portable ONSEN Arima Onsen Motoyu Kosenkaku」
product introduction
Traditional Japanese hot springs,
conveniently bottled for your home bathroom or hotel room.
SPRING's Portable ONSEN transforms this dream into reality.
With Portable ONSEN, the soothing benefits of hot springs are now at your fingertips.
SPRING's Portable ONSEN is a groundbreaking product that provides the essence of Japan's hot springs,
no matter where you are in the world.
The Portable ONSEN is developed using a method that merges spring water from hot spring sources with various medicinal stones,
utilizing patented technology.
This process carefully removes impurities and organic materials,
resulting in a compact bottled product.
Portable ONSEN Yufuin
The main water quality of Yufuin Onsen is a mildly alkaline simple hot spring, known for its gentle sensation, as if it softly wraps your skin.
It contains abundant metasilicic acid, also known as silica, which is said to have skin-beautifying and moisturizing effects.
- 200mlҰ2,500(tax excluded)
- 30mlҰ600(tax excluded)
service introduction
Hot Spring Sauna
= Mineral Mist Bath × Medicinal Stone Bath ＋ Ganbanyoku (Hot Stone Spa)
A modern reinterpretation of Japan's ancient immune-boosting therapies, [steam bathing] and [stone baths].
Experience a mineral mist bath, where you can [bathe in hot spring mist] within a room filled with thick clouds, reminiscent of a sea of clouds.
Supervision and Collaboration
Arashi no Yu
Mineral Stone Bath
For over 20 years, we have researched and investigated the effects of minerals and medicinal stones, expanding nationwide as "Arashi no Yu Stone Bath."
As a group subsidiary of ONSEN X, we are responsible for technical supervision and the deployment of ONSEN SAUNA.
company profile
- Mineral Co., Ltd.
- CEO
Nishiyama Tetsuhiro
- Director
Shuichi Otsu
Isseki Todokoro
Noboru Tada
Kato Ewan - Address
〒874-0930
Japan, Oita, Beppu, Hikarimachi, 6−14 - Email
info@mineral.luxury