Nationwide × Hidden Stays Under 10 RoomsRecommended Hotel·Ryokan - 40Page Number

HARUKA KANATA - Another Home Away from Home - Nestled quietly in the serene countryside of Hirakuri Shimo, Minamiboso, Chiba Prefecture, lies a vast private space spanning approximately 5,000 square meters. Within this expansive area are three unique villas: "HARUKA," "KANATA," and "SUMIKA." This exclusive private sauna villa accommodates up to two groups per day and a maximum of 20 guests. Do everything you want. Or do nothing at all. Under the starry sky, enjoy irreplaceable moments as the flickering flames of a bonfire dance in silence. Experience the richness of simply being amidst nature's harmony with all your senses. HARUKA KANATA consists of three villas designed for various occasions—whether for couples, small groups, or larger gatherings. All accommodations include access to shared facilities such as saunas, open-air baths, BBQ grills, wood/pellet stoves, and fire pits.■ SUMIKA Villa (1–6 guests; 1 bedroom; 97 sqm) Opening in May 2025! The new SUMIKA villa is inspired by the concept of a forest dwelling and is ideal for couples or small families/groups. Its seamless indoor-outdoor living space offers an immersive experience surrounded by nature. Accommodates up to six adults plus two preschool-aged children.■ KANATA Villa (1–12 guests; 4 bedrooms; 180 sqm) With four bedrooms available, this villa is perfect for larger groups such as three to four families but also suitable for couples or smaller groups seeking comfort and privacy. Enjoy saunas, open-air baths, wood stoves, bonfires—all amidst breathtaking natural surroundings.■ HARUKA KANATA Villa (1–14 guests; 5 bedrooms; 250 sqm) This option combines both HARUKA and KANATA villas into one exclusive rental space—ideal for larger parties while still accommodating smaller groups with optional add-ons like HARUKA Villa access only when needed.Additionally: HARUKA Villa uniquely allows pets! (*Note: Currently unavailable as an individual rental.)With the addition of SUMIKA Villa alongside HARUKA KANATA Villas combined into one booking option—accommodating up to six rooms total—the property can host up to a maximum capacity of twenty people comfortably! Perfectly suited even for team retreats or group training camps!

With a limit of two groups per day, enjoy private golf and sauna. HOLE37 is a glamping Facility with a sauna, located within the Tsukuba International Country Club, exclusively for two groups per day. Nestled atop a hill surrounded by trees, you'll find a wood-themed cottage that blends seamlessly with the greenery. The Facility features a dining kitchen offering panoramic views of Tsukuba City's nature, a bedroom with a skylight resembling a kaleidoscope, a fully private sauna with löyly, and a drum-can cold bath. With a variety of exciting activities that will leave you wondering where to start, you'll be instantly transported to an extraordinary experience. Take a luxurious nap, or enjoy the sauna as many times as you like without worrying about others. When hunger strikes, prepare a meal on the BBQ grill and simply gaze at the surrounding nature. Whether with friends, family, a partner, or even alone, a special and free-spirited lifestyle awaits, where you can spend your time just the way you like.

“Mizumori no Sumika Ohnoya” is a private sanctuary limited to one group per day, surrounded by deep forest and pristine spring water. The property consists of three separate buildings—a living building, an Accommodation building, and a sauna building—where you can unwind with the flicker of a campfire, crisp air, and a sky full of stars.Relax with Oono’s pure spring water and enjoy quiet time undisturbed by anyone.Immerse yourself in nature and savor a special stay that leaves space in your heart.

A vacation hotel offering an entire private cottage along the lush Isumi River, located in "Isumi City," just under an hour from central Tokyo. This area is known for its beautiful sea, rivers, and rich natural landscapes. Your day begins with the gentle morning sunlight streaming in and ends with a sunset that paints the Boso Peninsula mountains in golden hues. How you spend your time here is entirely up to you—relaxing leisurely in a cozy cottage or enjoying moments of rejuvenation in the sauna. Nestled quietly by the riverside, this private cottage is more than just accommodation. Though only about an hour away from Tokyo, it serves as both a retreat for healing your mind and body and a gateway to an invigorated new chapter of life. Welcome to By The River Isumi!