Nationwide × Accommodation With Authentic Sauna For WomenRecommended Hotel·Ryokan - 43Page Number

"COCO VILLA Nasu Kogen," a private accommodation surrounded by the rich nature of Nasu Highlands, is available for one group per day. Enjoy luxurious moments with a spacious wooden deck, BBQ grill, and fire pit while experiencing the changing seasons. The accommodation can host up to 12 guests and offers parking space for 4 vehicles, making it ideal for large groups or multi-family stays. A large glass-enclosed sauna accommodating up to 8 people is available. In front of the relaxation area flows a small stream, allowing you to enjoy the soothing sound of water as you admire the majestic ridgeline of Mount Nasu. The living room features a wood-burning stove that provides gentle warmth and fills the room with cozy comfort through its flickering flames.

An ocean-view hideaway resort to enjoy with your beloved dog Perched on a hill in Shirahama, “Crystal Villa Shirahama Oceans Dog Resort” is a collection of luxury villas, each featuring a private pool, Onsen, and sauna.All villas are exclusively rented as private units where you can stay with your dog and enjoy precious time together without worrying about others.Take in the ocean-view setting, refined Bali-inspired design, spacious interiors, and an open terrace.With a full range of amenities and Facilities for dogs, we offer a high-quality space where you can relax as comfortably as at home—even while traveling.Perfect not only for stays with family and friends, but also for commemorative trips with your dog.Enjoy exceptional relaxation and an extraordinary escape amid the natural beauty of Shirahama.

A newly built luxury villa that opened on Miyakojima in summer 2025. Perfectly located with sweeping views over Yonaha Bay, it features a 10-meter infinity pool, an authentic sauna, and a cold plunge bath. Enjoy an unforgettable moment as you watch the sunset from the rooftop bar. In collaboration with the popular beauty brand “ReFa,” the villa offers a refined space dedicated to beauty and relaxation. Just 6 minutes by car from Miyako Airport and 6 minutes to Yonaha Maehama Beach—an ideal base to enjoy both the Miyako Blue sea and comfortable island living.

SANU 2nd Home is “another home” where your body and mind can truly unwind and your senses open up.Step away from the rush of city life, reconnect with nature through all five senses, and live by your own hands in a second home.Nasu 3rd sits quietly in the forests of Nasu. Surrounded by breathtaking seasonal views through large windows, natural Onsen, and a peaceful setting, both mind and body gently let go.From architecture to interiors, the entire space is supervised by KEIJI ASHIZAWA DESIGN—simple yet refined down to the smallest details.In the morning, grind coffee beans quietly on the terrace as you’re soothed by rustling trees and crisp air.In the afternoon, play a seasonal music playlist and let yourself sink into the sound.In the evening, toast with natural wine while listening to insects sing.At night, soak in the Onsen and lose yourself in thought.How you spend your time is entirely up to you.Find what feels just right for you.

Set on a hilltop surrounded by the magnificent nature of warm Minamiboso, you’ll be embraced by refreshing sea breezes and the clean scent of trees. At night, a sky full of stars and deep silence will soothe your soul.“premium funny house GOKAN” offers extensive Facility, including a separate main house, an independent bathroom building with an authentic wood-fired sauna and open-air bath area, a large outdoor pool, and a playful trailer house. Enjoy premium moments to your heart’s content in this private residence that feels like being abroad.

A 4-bedroom private villa (317 m²) in an excellent location, just a 5-minute walk to the beach. Enjoy an extraordinary getaway with a private pool, sauna, fitness gym, golf simulator, and a viewing garage where you can admire rare cars—designed to satisfy a refined sense of play. Relax in the spacious living area or courtyard for a true resort feel, and make the most of your hobbies and active time. Escape the everyday with your loved ones and spend a truly special holiday that lets you unwind.

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.

Limited to one group per day, enjoy a luxurious stay in complete privacy. Beyond the large windows stretches an endless ocean view. The room features a private sauna, available whenever you like regardless of weather or season. Surrounded by tranquility, spend your time with the sound of the waves and gentle light. Step away from everyday life and unwind both body and mind with a truly special stay. Experience this one-of-a-kind refined space—perfect for precious moments with someone special.

Escape the bustle of everyday life and enjoy a relaxing, private stay with your family, surrounded by breathtaking views of the blue ocean right before you—and on clear days, majestic Mt. Fuji.Play with your children in the spacious private pool, soothe your body and mind in natural Onsen waters, and unwind at your own pace in the sauna...A luxurious getaway where everything is complete within a single villa.From the living room, take in beautiful ocean views; at sunset, the scenery looks like a painting.The kitchen is fully equipped, making family meals another highlight of your stay.Perfect for holidays, anniversaries, and extended vacations—ideal for special occasions.Enjoy a resort stay with complete privacy.Create unforgettable family memories at Primera Villa.

Perched on a hill overlooking the sea of Miyakojima, these private villas all offer ocean views. Each villa is designed as a standalone retreat, and from the semi-open living area where the tropical breeze flows through, you can take in sweeping views of the Miyako Blue waters. In the morning, gentle sunlight surrounds you; at sunset, the horizon glows with color; and at night, a sky full of stars quietly draws you away from everyday life. Enjoy services designed for a comfortable stay, including a heated private pool, a car available for your use throughout your stay, and complimentary drinks in the refrigerator. Rather than packing your days with plans, we welcome you with thoughtful hospitality so you can simply savor time itself.

A private villa for one group per day, "COCO VILLA Oarai," where you can relax with your loved ones surrounded by the sea breeze. The rooftop features a jacuzzi and a glass-walled sauna with panoramic views of the Pacific Ocean. In the relaxation space, enjoy moments of tranquility as the sound of waves soothes both your mind and body. Wake up bathed in sunlight, share meals while chatting, and unwind under a starry sky—experience a getaway where you can truly open your heart without hesitation. This "journey with room to breathe" is quietly watched over by the sea and sky. Accommodating up to 10 guests, it offers parking for three vehicles, making it ideal for large groups or multi-generational stays. With BBQ facilities available, indulge in an exceptional BBQ experience while surrounded by starlight and the sound of waves.

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. Abundant use of wood both indoors and outdoors creates a landscape befitting 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." Natural wine can also be pre-ordered upon request. Local beverages enhance your stay with flavors that resonate with the atmosphere of this land. *Please note that food, drinks, and activity Reservations are scheduled to open sequentially (from November onwards). Depending on operational circumstances, Reservations may need to be made directly with the Facility instead of via IKYU.com.*

■ 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.

Opening in October 2025 A small-scale private villa with only 3 rooms, exclusively for 1 to 2 adults. *Please note this is a semi-detached type and not a whole-building rental. Located in Atami, near Yugawara at the southwestern tip of Kanagawa Prefecture, this accommodation spans a spacious area of 1,861m² (543 tsubo). It accommodates up to 3 groups or a maximum of 6 guests per day, making it ideal for those seeking privacy. Each room is built using traditional construction methods and features an open-air bath with natural Onsen reclining bath, sauna, cold bath, and heated pool (available except from December to April). Enjoy your own special time away from the hustle and bustle of daily life in this private villa that prioritizes harmony with nature without any disturbances from the surroundings. - Accommodation is not available for high school students or younger guests. - In accordance with the revised Health Promotion Act, smoking is prohibited throughout the premises including guest rooms. - Pets are not allowed on-site.

A private villa surrounded by the serene sea and greenery of Minamiboso and Tateyama, "The Pacific Retreat TATEYAMA." Featuring a modern space with a sauna and a cold plunge pool with a chiller, we offer you a retreat experience to rejuvenate your mind and body while feeling the ocean breeze. Medium-sized dogs are welcome, making it perfect for stays with family or friends. Enjoy excellent access to the sea, golf courses, and tourist attractions while indulging in luxurious moments in harmony with nature.

Spend an elevated holiday in a luxurious private space nestled in Futo, Ito City. Enjoy an exclusive spa experience with a private pool, sauna, and natural Onsen on a vast property accommodating up to 10 guests. Bring your furry friends along and indulge in a relaxing retreat in Izu where everyone can unwind to their heart's content.