Nationwide × Stays With Private SaunaRecommended Hotel·Ryokan - 22Page Number

Nestled near the shores of Lake Biwa, "HITOSE" offers a completely private retreat where you can check in and stay without encountering anyone. Featuring a private sauna and pool, we promise an exceptional relaxation experience. Enjoy hassle-free BBQs with carefully selected local ingredients from Takashima or indulge in private dining with your own dedicated kitchen. Escape the ordinary and savor an exquisite time that meets the discerning tastes of executives.

SANU 2nd Home is your “second home”—a place to rest body and mind and awaken your senses.Step back from busy city life, feel nature with all five senses, and enjoy a second home where you live with your own hands.Tateshina, stretching across the eastern foothills of Mt. Yatsugatake, is a highland retreat wrapped in cool air and quiet. Explore lakes and forests, take a drive along the Venus Line, or simply unwind at an easy pace while savoring the changing seasons.This white-vessel cabin expresses care for the plants and animals that thrive in the mossy forest—a space created with love for the Earth.Seasonal views framed by large windows and wildflowers placed in a dining vase complete the atmosphere.A sunlit skylight and a layout designed so you can see natural scenery from anywhere in the Room connect indoors and outdoors, making it possible to live alongside nature.In the morning, quietly grind coffee beans on the terrace as sunlight filters through the trees.In the afternoon, play a seasonal music playlist and let yourself sink into sound.In the evening, toast with natural wine while listening to insects sing.At night, add logs to the fire as you drift into thought.How you spend your time is entirely up to you.Find what feels just right for you.

Surrounded by majestic mountains and blessed with abundant water, Chichibu is a place rich in nature. Right before your eyes stands Mount Bukō, the symbol of Chichibu, offering ever-changing scenery throughout the day and across all seasons. Bask in the pleasant light and breeze, play, relax, savor the blessings of the land, and drift into restful sleep. Here lies an opportunity to enrich your journey through Chichibu. Step away from daily life and encounter breathtaking moments of beauty. Experience moving moments at kieto Chichibu.

Private sauna included; accommodates up to 6 guests (2 beds / 4 futons)An endless horizon and the deep blue sea stretching as far as the eye can see. “yunagi” is a modern, refined ocean-view villa quietly perched on the cliffs of Ishikari. Panoramic views of the Sea of Japan fill the windows, while the minimalist interior helps you unwind and escape everyday life.This exclusive private villa invites you to leave the city behind and enjoy a relaxing journey of reflection.In a space where only the sound of waves remains, gently let your body and mind relax and savor a peaceful retreat.[Layout]- Living / dining area & kitchen- Balcony (wood deck, table, chairs)- 2 bedrooms (2 beds, 4 futons)- Bathroom- Private sauna- Toilet

Bathed in moonlight and embraced by the sea, "&SUN Laie back" in Minamiboso offers a retreat surrounded by the rich natural beauty of ocean and mountains. The endlessly bright sea, filled with light and breeze, flows with a uniquely beautiful rhythm. Relax in an extraordinary way as you take in the breathtaking views of the ever-changing ocean scenery.

The second property in the N3 series following Number Three Tsuchiura, this villa in Atami is themed around "Forest." Surrounded by lush greenery, this hidden retreat features sophisticated interiors designed by Isoe Design Company. The spacious living room offers a perfect setting to relax and enjoy quality time with family or friends. The walls are finished with 100% natural, chemical-free plaster material for a healthier environment. To rejuvenate after your travels, indulge in the custom-designed authentic sauna available 24/7: - Electric sauna by Tylo - Temperature settings from 90°C to 110°C - Löyly (steam) function available - Equipped with an ice maker (for both löyly and cold baths) - Interior finished with chemical-free plaster materials Enjoy a private space where you can fully immerse yourself in your own unique relaxation experience.

The scent of tatami, the warmth of wood, and quiet moments unfolding in the garden. Jinbei Residence is an Accommodation where you can rent an entire former residence of a high-ranking samurai of the Hirado Domain. In the morning, feel the garden’s light and breeze from the veranda; relax and chat in the sunken living room or tea room; then during the day, gather ingredients in the dining kitchen and enjoy cooking together with family or friends. In the outdoor sauna by the garden, you can take in views of Hirado Castle while surrounded by the aroma of wood, refreshing both body and mind. Here, rather than simply visiting sightseeing spots, “living as you travel” is part of what makes your stay special. In this historic setting, enjoy a fulfilling experience that takes you away from everyday life.

■ Wooden Architecture in Harmony with Nature by Fumihiko Sano Studio "GEOSPOT MOTOHAKONE," designed by architect Fumihiko Sano, is located in Motohakone, surrounded by Lake Ashi and the Hakone Volcano. The design incorporates abundant use of wood both indoors and outdoors to create a landscape that complements Hakone's history and nature. ■ Private Space Like a Hidden Retreat All guest rooms feature natural flowing simple sulfur Onsen sourced from Motohakone Onsen. Relax while enjoying views of the courtyard garden without worrying about time. The second floor offers a private sauna, cold bath, and terrace for outdoor relaxation. Experience deep rejuvenation through unique "löyly" combining breathing techniques and hydrotherapy crafted by "madsaunist." ■ BBQ Enjoy BBQ on the outdoor deck. Bring your favorite ingredients for a free-spirited experience or choose from curated sets featuring game meat selected by Odawara's "Hasegawa Gibier Butcher Shop" or local vegetables harvested at "Seisho Umikaze Farm." (Grill rental requires Reservation.) ■ Fine Beverages As a welcome drink, enjoy Hakone’s only craft beer, "GORA BREWERY." Pre-ordering natural wine is also available upon request. Local beverages enhance your stay with their connection to this unique environment.*Please note that food, drink, and activity Reservations are scheduled to open sequentially (from November onwards). Depending on operational circumstances, you may need to make Reservations directly with the Facility instead of through IKYU.com.*

"THE RIHAN Minamiaso Mizu no Accommodation," a renovated traditional Japanese house over 150 years old, offers an exclusive one-group-per-day private stay. Enjoy breathtaking views of the outer rim mountains and the Aso Five Peaks right in front of you, and a sky full of stars at night. Rejuvenate your mind and body with a SPA featuring a sauna, cold bath, and reclining bath, or relax by the flickering flames in the living room equipped with an irori hearth and fireplace. Savor local ingredients through teppanyaki dining or enjoy blueberry picking in early summer. This accommodation is surrounded by the serene harmony of Minamiaso's nature and lifestyle. Relish seasonal delights while engaging in trekking, spring water tours, stargazing, or traditional craft experiences for a fulfilling stay. Immerse yourself in local festivals or kagura performances as you embrace the richness of simply "being" amidst slow-flowing time at this unique retreat.

Casablanca Villa Hakone, located on an elevated area in Motohakone with views of Lake Ashi. This private villa features a year-round heated infinity pool (38-40°C, additional fee for heating) and a hinoki sauna. With 3 bedrooms and up to 5 beds, it is perfect for family trips, groups of friends, or corporate retreats. A BBQ grill is also available by the poolside for an additional fee. After the sauna, enjoy fresh air on the terrace overlooking Lake Ashi. Experience a serene and luxurious stay in Hakone with complete privacy.

BISE ENPU is a private villa in Bise, Motobu Town, in northern Okinawa Island, quietly set beside Warumi—long known as a “pathway of energy.” The area is surrounded by fukugi trees that have protected the village from strong sun and typhoon winds for generations, creating a sacred, tranquil atmosphere. From the moment you arrive, your breathing naturally deepens and you can feel your mind and body gently settle into balance.What BISE ENPU values most is retreat time—stepping back from everyday life to reconnect with yourself. Winter in Okinawa is especially peaceful: fewer visitors, crisp clear air, and soft light. The rustle of fukugi leaves, the quiet breeze, and the deep stillness at night invite you to surrender to doing nothing—and enjoy that luxury while feeling nature not only with your eyes, but also with your ears and skin.At the same time, BISE ENPU is not “just a place to do nothing.” Within minutes by car are some of northern Okinawa’s most iconic sights, including Okinawa Churaumi Aquarium, Emerald Beach, and Nakijin Castle Ruins. You can also walk through the fukugi tree-lined paths straight to the sea or enjoy a calm stroll around Warumi—experiences unique to this land. Spend today in quiet restoration; go sightseeing tomorrow. That kind of freedom comes naturally here.BISE ENPU consists of three villas with distinct atmospheres:Blanc — soft and feminine Nero — calm monochrome design Kayu — rich in natural materials for an immersive retreat feelEach villa can be reserved exclusively for private use. Perfect for small groups—and when all three villas are booked together, up to 12 guests can stay. It’s ideal for family trips or gatherings with friends tailored to your group size and purpose.Every villa features a private pool—enjoy it in the fresh morning air or under the stillness of night in complete privacy. There is also an open-air bath surrounded by fukugi trees where you can unwind at day’s end while feeling close to nature. In addition, Blanc and Kayu include a sauna for a quiet retreat experience: warm up deeply, release tension gently, and breathe fully.Not a trip chasing crowds—and not simply an idle stay either. Wrapped in sacred calmness: restore yourself, explore when you wish, then return again to stillness. Experience deep yet gentle Okinawan time at BISE ENPU.

In July 2025, "Luxe Villa" opened in Karuizawa, Onihata. This private villa rental offers a new travel style where you can stay as if you were living there. Surrounded by abundant nature, enjoy a relaxing escape from everyday life. The simple yet refined space is perfect for short stays, long-term visits, or remote work. Experience a special stay in Karuizawa with the feeling of having your own private retreat.

A private villa nestled in the hillside resort community “Shizen-kyo,” overlooking breathtaking panoramic views — AMAO VILLA Shizen-kyo. To help you fully enjoy the scenery, the double-height living room features large windows, and a swing bench awaits on the third floor. The authentic natural hinoki sauna can be enjoyed by up to 7 guests at once. On the outdoor terrace, unwind and savor a blissful “totonoi” moment as you take in the magnificent surroundings. Let Atami’s rich natural beauty soothe you, and spend a truly relaxing, unforgettable stay here.

A rare location in Aoshima where the beach, shopping, and dining are all within walking distance—an ideal base for enjoying everything Aoshima has to offer. The Accommodation features an open-air bath and a private wood-burning stove sauna, offering time to unwind as you tend the fire and feel the breeze. Soak outdoors and reset in the sauna—this is a special experience unique to this Accommodation, surrounded by the presence of nature. Inside, you’ll find carefully selected amenities down to the smallest details, including European furniture, branded tableware, and a high-quality hair dryer. Enjoy a quiet, deeply satisfying stay as you savor your time in Aoshima.

A traditional Japanese-style villa, "COCO VILLA Izu Akazawa," quietly nestled amidst forests and rocks in a serene mountain valley. As you ascend the stone steps, the sounds fade away, and the air becomes crisp—your everyday worries begin to dissolve from the moment you arrive. This 3LDK space, designed with a traditional charm, comfortably accommodates up to 10 guests while maintaining a sense of privacy. Beyond its large windows lies lush greenery that changes with each season; morning sunlight filters through the trees, and nighttime silence enhances the villa's refined atmosphere. The loft and observation area add a touch of secret hideaway appeal. In the detached sauna cabin, surrender yourself to heat and aroma before stepping onto an open-air deck to breathe in harmony with nature. The cold plunge pool’s refreshing chill and gentle breeze provide all you need for sensory rejuvenation without excess or deficiency. At night, gather around for BBQ as you savor the quietest moments of the forest.Enjoy an exclusive stay in this private retreat where tranquility becomes your ultimate luxury escape from life’s hustle and bustle.

SANU 2nd Home is “another home” where your mind and body can truly rest and your senses can open up.Step back from busy city life, feel nature with all five senses, and live by your own hands—this is a second home designed for that purpose.Among the SANU 2nd Homes across Japan, Niseko 1st is an ideal base not only for those who want to slow down and unwind in magnificent nature, but also for anyone looking to enjoy winter sports.Set on a highland overlooking Mt. Yotei, you’ll find clear streams, forests, and crisp air. In this expansive Hokkaido landscape, you can let your thoughts wander, read a book, or savor the luxury of doing nothing at all.In summer, walk through the woods and listen to the river’s gentle flow; in winter, be surrounded by a world of snow. Enjoy a stay that lets you feel Niseko’s unique seasonal changes.This standalone cabin seamlessly connects daily living with nature by integrating the living area and balcony into one continuous space. A cabin that reflects care for the plants and animals living in mossy forests—and love for the Earth. With an open workspace plus a kitchen and dining area spacious enough to cook together with family, friends, or your partner and share meals comfortably, it offers a rich living environment that feels like an extension of everyday life. Sunlight pours in through skylights, while windows throughout ensure natural scenery is always within view—bringing inside and outside together for a lifestyle lived alongside nature.Morning: Quietly grind coffee beans on the terrace as sunlight filters through the trees.Afternoon: Put on a seasonal music playlist and let yourself sink into sound.Evening: Warm up slowly in your private sauna, then step outside to breathe deeply in fresh air.Night: Add logs to the fire as you lose yourself in thought.How you spend your time is entirely up to you.Find what feels just right for you.

SANU 2nd Home is “another home” where your mind and body can truly rest and your senses awaken.Step back from busy city life, reconnect with nature through all five senses, and enjoy a second home designed for living with your own hands.Among the SANU 2nd Home locations across Japan, Karuizawa 2nd is an easy 20-minute drive from Karuizawa Station. Set amid majestic mountains and forests, this area—beloved as a summer retreat—blends nature and culture, with its own distinctive food scene and community.This standalone cabin seamlessly connects everyday living with the outdoors by integrating the living area and balcony. A cabin that expresses care for the plants and animals of the mossy forest—and love for the Earth. With an open workspace plus a kitchen and dining area spacious enough to cook and share meals with family, friends, or a partner, it offers a comfortable, well-equipped living space that feels like an extension of daily life. Sunlight pours in through skylights, while windows throughout frame natural scenery from every corner of the Room—bringing inside and outside together for a life lived alongside nature.In the morning, quietly grind coffee beans on the terrace as sunlight filters through the trees. In the afternoon, play a seasonal music playlist and let yourself sink into sound. In the evening, toast with natural wine while listening to insects sing. At night, add logs to the fire as you drift into thought.How you spend your time is entirely up to you. Find what feels just right for you.

ORIGAMI MINAMIASO offers a moment of release from everyday life in a space where architecture and landscape exist in harmony. Through expansive picture windows, the Aso mountains and ever-changing sky unfold before you—morning mist, twilight, and star-filled nights—making nature itself part of your stay.The interiors are minimalist, with an emphasis on openness. With careful attention to material textures and the way light enters the space, we pursued a comfort that naturally brings both mind and body into balance. The bathroom features a bath and cold plunge filled with Aso’s spring water, along with a private sauna, guiding you into deep relaxation.Savor time spent doing nothing. ORIGAMI MINAMIASO is a place for a stay that lingers quietly in your memory.

Tsumuginoza is an accommodation designed with the concept of "weaving the past and present." This 100-year-old building has been fully renovated to preserve its traditional charm while adapting to modern stay styles. The facility features a sauna for relaxation, an outdoor BBQ space, and a dog run where you can enjoy time with your beloved pet. It is ideal for large groups, family trips, or group travel. Offering a harmonious blend of Japanese tranquility and openness, this space welcomes guests of all generations and nationalities to create their own memorable moments. Our accommodation aims to be a place where the stay itself becomes a special experience that lingers in your memory.