Around Manchurian Development Peace Memorial Museum × Accommodation With Relaxing Welcome LoungeRecommended Hotel·Ryokan

Since ancient times, the tranquil village of Sonohara has warmly welcomed travelers. The Amikake Mountain behind it reflects the elegance and poetic beauty of the four seasons like a natural painting. Passing through the main gate, Ibishamon, along the clear stream, a garden rich in emotion with Sukiya-style architecture and colors that change beautifully with the seasons unfolds. The cuisine is flavorful kaiseki dishes. The onsen is a natural hot spring known for its skin-beautifying properties.

Inspired by the Taisho Roman concept, "Hirugami no Sumika Genchiku" blends tradition and modernity. Stepping into the property, you enter a different world. Everything you see evokes nostalgia and excitement. Guided to your room, you relax in the spacious area, listening to the sound of water from somewhere, experiencing moments of bliss unique to this place.

Our private Onsen baths, including both open-air and indoor options, offer a spacious setting to enjoy the high-quality waters of Hirugami Onsen. Relax in our newly opened lobby & lounge or savor dishes made with abundant Shinshu ingredients. Escape the hustle and bustle, and rejuvenate your mind and body amidst the beautiful seasonal nature for a "blossoming moment like a flower."

You can enjoy a relaxing time in a space themed around seasonal fairy tales. Delight in the tranquil interior decorations that evoke a sense of nostalgia. From guest rooms filled with the scent of rush grass, you can admire the beautiful seasonal views. The Onsen, with its velvety waters, leaves your skin smooth as if wrapped in a veil, and the open-air bath offers stunning stargazing opportunities. Experience the seasons through delightful dishes made with ingredients from Shinshu.

Nestled in the Hirugami Onsen area of Achi Village, Minami-Shinshu—often praised as home to Japan’s finest starry skies—Oyado Sansui is an Accommodation where you can truly unwind. Enjoy the “beauty-skin bath” in an alkaline sulfur spring known for its silky feel, and savor seasonal cuisine for a luxurious moment of indulgence. A lounge with complimentary drinks is available, and from the guest rooms and corridors you can look out over “Suiten Tenjo Garden,” created by a Kyoto gardener. Let your spirit be refreshed by breathtaking scenery of waterfalls, stone gardens, and flowers—why not spend a blissful holiday here?

Choose between two distinct accommodation styles: Onsen Accommodation or Glamping, and enjoy a relaxing time away from the hustle and bustle of daily life. In the evening, savor meals prepared with an abundance of local ingredients. Our Kaiseki cuisine, served in a traditional irori setting, features carefully selected ingredients for you to enjoy. We also offer a dining venue where you can dine with your beloved dog, allowing you to spend quality time together throughout your stay. Our private sauna (available by reservation) offers a serene experience under the starry sky. Additionally, our onsen is available all night long for you to bathe at your convenience.