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Deeply held.

Surrender to the warmth of natural fermentation and unwind
in the stillness of a fully private room.
Rice Bran Enzyme Bath

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.

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Benefits of Enzyme Bath

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.

Private Room Experience

A Fully Private Space

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.

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The Experience

How Your Retreat Flows

  • Flow 01

    Reservation

    All visits are by advance reservation. Please select your preferred date and time through our online booking system and complete a short pre-visit form before your arrival.

  • Flow 02

    Arrival

    Please arrive at your reserved time. After check-in, we will ask about your physical condition and needs so you can relax with confidence. Towels and robes are provided.

  • Flow 03

    Changing

    You will change into our dedicated wear and prepare for the bath. Take your time and settle into the quiet of your private room before the experience begins.

  • Flow 04

    Immersion

    Surrounded by the warmth of natural fermentation, your body is gradually warmed to the core. Even within a short time, you can experience a deep and calming warmth.

  • Flow 05

    Shower

    After the bath, you may shower at your own pace. As the rice bran is gently rinsed away, many guests notice a soft and moisturized feel on the skin.

  • Flow 06

    Cooling Down

    At KOH, the cooling-down period is an essential part of the retreat. As the body settles, the afterglow lingers and a deeper sense of calm begins to unfold.

  • Flow 07

    Refresh & Depart

    Take your time getting ready to leave while staying in the quiet afterglow of the experience. We want the feeling of calm to remain with you until the very end.

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FAQ

Frequently
Asked
Questions

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Yes. Towels, robes, disposable underwear, cleansing items, and skincare products are provided, so you can visit empty-handed.

Yes, absolutely. When you arrive, we will carefully ask about your condition and preferences so that first-time guests can enjoy the experience with peace of mind. If you have any concerns, please contact us through the inquiry form before making a reservation.

You may use the bath with makeup on, but because you will perspire a lot, we recommend cleansing beforehand.

For the 90-minute experience, the total time is approximately 90 minutes, including counseling, changing, the enzyme bath, shower, and cooling-down time. The required time may vary depending on your booking, so please check the duration shown on the booking page and arrive with enough time.