sauna 9 Tokyo Kitasando is located on the edge of Shibuya Ward, one of Tokyo’s most iconic areas known for fashion and culture.
A 15-minute walk from Shinjuku Station, and a 7-minute walk from Kitasando Station and Yoyogi Station.
this private sauna accommodates only one group per day and is housed in a renovated 50-year-old building, offering overnight stays.
Step away from the bustling city center filled with office buildings and complexes, and you’ll find yourself in a quiet residential area—a peaceful retreat that makes it hard to believe you’re still in Tokyo.
sauna 9 Tokyo Kitasando was born from a desire to create a space where people can share special moments with loved ones and truly unwind.
Under that vision, we invite you to fully indulge in an extraordinary relaxation experience that feels worlds away from everyday life.
【ROOM】
Cool and Stylish Living Room
The interior is simple yet accentuated with tasteful decor.
Most of the furniture is handcrafted, expressing warmth and Japanese artisan craftsmanship.
Various cushions are available for your comfort, and the sofa bed makes for a cozy stay.
Fluffy Bedroom (Queen Bed)
A luxurious queen-sized bed—spacious for one, and comfortable even for two.
After a sauna and cold plunge, stretch out and experience ultimate relaxation.
Designer Cushions & Sofa Bed
The cushions reflect an independent and empowered feminine spirit, expressing individuality.
The owner, also a designer, hand-picked each piece of furniture with care.
Venus de Milo
The famous goddess of love and beauty from Greek mythology, portrayed without arms, symbolizes imagination and infinite possibilities.
Paired with a glass table, it evokes beauty, fragility, and depth—core to the unique world of sauna9.
Desk
A dedicated workspace for focused moments or casual web browsing.
Let your favorite music play through the speaker and immerse yourself.
The decor offers a modern aesthetic, subtly shaping an original world.
Kitchen
Dark gray tiles with soft spotlight circles.
A black IH stove and polished sink line up in minimalist harmony, embodying the "beauty of empty space."
Wine Glasses
Suspended from the ceiling, the glasses glimmer like delicate art pieces.
Raise a glass with loved ones, and laughter and wine aromas fill the room—turning time into joy.
Cutlery
Coffee Time
Enjoy coffee under soft lighting that eases your heart and connects conversations.
Ordinary moments quietly transform into bliss.
Complimentary Drinks
All drinks in the fridge are free for guests.
Perfect for cooling down after the sauna or pairing with meals.
Wash Basin Area
Grey tiles with soft reflections create a serene, luxurious space.
Even freshening up becomes a special moment.
Aesop Hand Soap & COMME des GARÇONS Perfume
Room Amenities
Our amenities offer a refreshing woody scent that resets your rhythm and lifts your mood.
Toilet
Clean, refined, and uniquely decorated with a large deer display.
Deer symbolize longevity, success, fortune, and protection across cultures.
Let its energy power you forward.
【SAUNA】
Sauna Room
Breaking away from the typical sauna concept, this one blends "Japanese" aesthetics with modernity.
A single slab of untreated Nara Yoshino cypress and shoji paper come together to create a one-of-a-kind space.
The cypress bench is polished by hand for smoothness and emits a soothing aroma.
Sauna Stove
The HARVIA stove, loved in Finland for over 70 years, is known for its sleek design and efficient heat.
It radiates warmth not just on the surface, but deep from within.
Loyly Tools & sauna 9 Original Aroma
A luxurious gold bucket adds flair, and sauna 9's original aroma enhances your sensory experience.
Self-Loyly
Pour water over the stones to generate steam, gently increasing heat and humidity.
Thoughts melt away, and you connect deeply with your senses.
Enjoy loyly freely in your private sauna without worrying about others.

Original Sauna Poncho
Keep warm post-sauna with sauna 9’s exclusive poncho.
The soft fabric gently wraps your body, and the pullover design makes it easy to wear.
Perfect for relaxing even in the outdoor space.
【BATHROOM】

Bathroom
Compact but full of detail.
The chic monotone design feels like your own secret base.
Equipped with both hot bath and cold plunge tubs, plus a chair for post-sauna relaxation.
Just one step from cold plunge to inner peace.
Gushing Shower
This European-style bucket shower pours cool water from above—invigorating after the sauna.
Rare in Japan, but you can experience it here for that international spa feel.
Cold Plunge Tub
The chiller is providing stable cooling.
Enjoy undisturbed, private time.
Hot Bath Tub
Same design as the cold plunge, but with a warm soak.
Includes a headrest for extra comfort.
Perfect before or after sauna. Bath salts available too.
Overhead Shower
No need to hold the showerhead—water cascades down to wrap your entire body.
Maximizes relaxation.
Handheld Shower
Also features "Mirable," one of Japan’s finest high-tech showerheads.
Generates ultra-fine bubbles for gentle cleansing—great for sensitive or dry skin, with added beauty benefits.
Aesop Amenities
Plant-derived scents and natural moisturizing ingredients elevate your bath experience.
【RELAXATION】
Outdoor Chill Space
Step down from the bath to find a serene outdoor area—surprisingly tranquil for central Tokyo.
Furnished with “PATIO PETITE” pieces by renowned Japanese architects.
Their glossy faux rattan designs offer luxury beyond typical outdoor furniture.
Relax in your sauna poncho and let the breeze soothe your body and mind.

Deep Relaxation (Totonou)
Gaze at the Tokyo sky, quiet your thoughts, and awaken your senses.
This is where true relaxation—totonou—awaits you.
【Review】
We are grateful to receive heartfelt reviews from guests both in Japan and abroad.

“It was incredibly clean and organized—like being at home. The sauna was amazing! Highly recommend for anyone staying in Tokyo.”
“Surprisingly peaceful for Tokyo. The sauna quality was top-notch, and being able to control the temperature and humidity myself was a bonus. The design was elegant and modern. Outdoor relaxation in the city is rare—what a gem.”
“It felt like Paris Fashion Week. Or maybe Milan Design Week. The furniture, the doorknobs, the art—it was all delightful. I cycled between sauna and work, and the space brought inspiration and calm.”
“You’d never guess this is in Shibuya. Quiet, beautiful, and welcoming for a sauna newbie like me. The staff were warm and helpful, and the attention to scent and detail made it a sensory escape. I’ll be back.”
Through the sauna, we hope to add a vibrant page to your life story.
Facility Information
Access
TokyoShibuya-ku2F Y.B. Mansion, 5-6-14
Important Notes
Check-in / Check-out
Check-in
16:00 ~ 20:00
Check-out
~10:00
Policy
Cancellation Policy
Facilities & Services
Room Facilities & Amenities
Amenities / Facilities / Bathroom
Facility Precautions
How many people can stay at most?
There is one queen bed and two sofa beds, so the space can accommodate up to 4 guests. The room is designed for 2 people by default, so it may feel a bit cramped with 3 to 4 guests. Please note: The sofa beds are a compact type, each 80 cm wide (semi-single size).
Are pets allowed to stay?
We’re sorry, but pets are not allowed.
Are parties or events allowed?
Parties and events are not permitted. To respect our neighbors, noise is strictly prohibited between 8:00 PM and 7:00 AM. Commercial photography is allowed.
About Check-in / Check-out
Our facility operates without on-site staff, so there is no front desk. Check-in instructions will be sent via email prior to your stay. No specific check-out procedure is required. If you have any questions, please feel free to contact us at: saun9ne@gmail.com
Is the facility non-smoking?
The entire facility is non-smoking. Please refrain from using any devices or cooking methods that produce smoke or strong odors, as this may trigger the fire alarm. If smoking or prohibited use is detected, a full cleaning fee will be charged for deodorizing the room.




