In the Fathomless
Beauty of Nature,
You Feel an
Immeasurable Revitalization
ABOUT
Tranquility & Exaltation —
Relaxation & Tension
Alternating between opposites, you discover deeper revitalization.
KUDOCHI sauna has opened in Osaka Shinsaibashi – a luxurious, private retreat offering a journey through the “Seven Mysteries of Nature."
Embrace the boundless power, beauty, and relaxation of nature as a majestic, unprecedented revitalization unfolds.

FEATURES
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Completely Private Rooms
Every room is fully private, allowing guests to relax without interruptions. Each space has a unique concept, designed to help you find your own “balance.”
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Customizable to Your Preferences
Control your environment adjust the sound, lighting, aroma, and temperature to rediscover your ideal space. Explore and connect with your inner self.
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Personal Cold Baths in Every Room
You have the water bath in your private room all to yourself without being bothered by your surroundings. With careful attention to size and depth, the water temperature is maintained at a consistent level by a chiller system.
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QR Code Access
Contactless and unattended entry with QR codes ensures a smooth, hassle-free experience.
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Open 24/7
Available anytime - whether after work, on holidays, late at night, or early in the morning. Enjoy an extraordinary sauna experience whenever you desire.
CONCEPT
Immerse Yourself in the Seven Elements of Nature
KUDOCHI sauna in Osaka Shinsaibashi invites you to explore the seven realms of nature, where divine beauty and power unfold.
A utopia somewhere on Earth. The deep sea within the depths of memory. A frozen world of ice.
The mysterious spaces, somewhere between reality and dream, embrace you with soothing warmth, revitalizing the energy you need.
Open the seven forbidden doors and step into a mesmerizing self-liberation, becoming one with nature.
Standard
Superior
Semi VIP
VIP
PRICE
Standard
MOONPALACE
Superior
FROSTLAND / EL DORADO
Semi VIP
LAPUTA / ATLANTIS
VIP
SHANGRI-LA / CAVALON
FLOW
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Step1
Membership Registration
Start by registering on our booking site.
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Step2
Booking
Select your desired date and room,
then complete your booking with a credit card. -
Step3
Arrival
Entry opens five minutes before your reserved time.
Access the room with your unique QR code. -
Step4
Departure
Leave at your own pace.
Thereʼs no need for check-out;
simply exit when youʼre ready.
Q&A
- Can I come empty-handed?
- Towels and amenities are provided, so you can enjoy your visit without any preparation.
- When can I enter the room?
- Access opens five minutes before your scheduled time. Please arrive on time as there is no waiting area.
- How do I check out?
- You may exit without formal check-out. If you exceed your time, staff may notify you.
- Are drinks available for purchase?
- Yes, an unattended vending area is available. Scan your personal QR code for payment.
- Whatʼs the cold bath temperature?
- Temperatures are controlled via chillers and vary by room.
- Can I get a receipt?
- Receipts can be issued through the booking site. Access your purchase history and select “Issue Receipt” for your preferred name.
- Can I book consecutive sessions?
- Yes, consecutive bookings are available if there is availability, with a one-hour cleaning interval.
- Can I bring food and drinks?
- Yes, but only in designated relaxation spaces. Food and drinks are not allowed in the bathing areas.
- What if Iʼm late?
- You can still enter, but your end time remains the same, reducing your session duration.
- Can I cancel on the day?
- Same-day cancellations are not allowed, and no refunds are given for no-shows.
- Is a reservation required?
- Yes, advanced reservations are required. Walk-ins are not accepted.
- Can I make changes to my reservation?
- Changes are allowed up to 24 hours before your booking time. Cancellations afterward are not permitted.
- When are reservations available?
- Reservations open twice a month. Schedule announcements are shared on Instagram.
- Can I come with a mixed-gender group?
- Yes, the Roppongi Onsen branch accommodates mixed-gender use.
- Is swimsuit rental available?
- Yes, rentals are 500 JPY per item.
- What if I forget something?
- Contact us via LINE with your room details and description of the item. Unclaimed items are disposed of after one week.
- Are gift certificates available?
- Yes, available online in digital or physical formats.
- Can I use the space with multiple people?
- Yes, each room has a designated capacity.
- Can I take photos?
- Photos are allowed and encouraged for social media.
ACCESS
KUDOCHI sauna
Osaka Shinsaibashi
1F Ichigo Shinsaibashi Bldg, 1-15-15 Higashishinsaibashi, Osaka Chuo-ku, Osaka 542-0083 Japan





















