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100% rice bran
No added enzyme cultures or liquids. Only rice bran and water, fermented and tended by hand.
Rice bran and water. Nothing else.
Tended by hand, in wooden tubs.
The enzyme bath at osjo is 100% rice bran. We add no enzyme cultures or enzyme liquids; just rice bran and water, fermented by hand.
You lie face up in a wooden tub, and our staff cover your whole body in rice bran. Around your face too, if you like. You stay in the bran for about 15–20 minutes. Afterwards, rinse off the bran in the shower room, then rest in the lounge behind reception with something to drink.

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No added enzyme cultures or liquids. Only rice bran and water, fermented and tended by hand.

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We tend the rice bran in wooden tubs. In the row of tubs, the rice bran ferments naturally. The enzyme bath takes up to 4 guests at a time.

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Before the bath, a shot glass of our homemade amazake — a sweet, non-alcoholic rice drink. Take a breath, then into the bran.

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In the lounge we serve homemade enzyme juice (¥400). After the enzyme bath, or during yomogi steam.

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For yomogi steam we use asakusa (a blend of herbs, hemp and charcoal), made from 17 kinds of herbs, hemp and charcoal. It is simmered in mineral water with chlorine and other substances removed.

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Towels, hair dryers, makeup remover, shampoo and conditioner are all provided. Disposable paper underwear, shower caps and earplugs too.
Fifteen minutes in the bran.
Time to do nothing at all.
Book
osjo is reservation only. Because we adjust the temperature of the bran for each guest, we can only take a few people at a time. Please book via LINE or by phone.
Even when we can't answer the phone during a session, you can leave us a message on LINE.
We may not be able to answer during a session. We'll see your missed call and call you back.
Enzyme bath time slots
Please choose one of these times where possible. Same-day bookings until 16:00. Weekends fill up — book early.
Up to 4 guests in the enzyme bath at once. Yomogi steam can be booked any time from 10:00 to 16:00.