Deeply held.
in the stillness of a fully private room.
What is
Rice Bran
Enzyme Bath?
An enzyme bath is a Japanese warming ritual that uses the natural heat created through the fermentation of rice bran and other natural ingredients.
Rather than using gas or electricity, the body is gently warmed by fermentation heat, creating a deeply calming and distinctive experience.
At KOH, this is not simply a bath.
It is a quiet retreat designed to help you slow down, warm deeply, and reconnect with yourself in a fully private space.
Benefits of
Enzyme Bath
The warmth of natural fermentation gently surrounds the body and helps release daily tension.
The experience of being wrapped in rice bran, combined with a quiet private setting, creates a kind of rest that feels both deeply physical and deeply mental.
At KOH, we value not only the bath itself, but also the calm that remains afterward.
It is this afterglow that makes the experience feel less like a spa treatment and more like a private retreat.

A Private Space
for Deep Restoration
At KOH, every guest enjoys the experience in a fully private room, from the enzyme bath to the time of rest that follows.
This allows you to relax without distraction and experience a rare sense of stillness.
For guests visiting Okinawa, it is more than a wellness treatment.
It is a quiet Japanese retreat experience shaped by warmth, privacy, and thoughtful hospitality.
How Your Retreat Flows
Frequently
Asked
Questions
Yes. Towels, robes, and the essential amenities are prepared for you, so you are welcome to arrive empty-handed. If needed, cleansing items are also available.
Of course. We begin by carefully asking about your condition and preferences, so even first-time guests can enjoy the experience with ease. If you have any concerns, please feel free to contact us in advance through our booking system or inquiry form
Because the enzyme bath encourages perspiration, we recommend light makeup or removing makeup beforehand whenever possible. A shower is available after the bath.
Our first-visit experience takes about 90 minutes in total, including consultation, the bath, cooling down, and changing. We recommend arriving with enough time to relax.