Hoshino Resorts: 3 Ultra-Secret Japanese Hotels to Learn How to Disconnect

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In brief
  • Hoshino Resorts, founded in 1914 and led by Yoshiharu Hoshino, operates over 65 establishments, focusing on revealing the essence of each destination through Japanese hospitality.
  • KAI Poroto in Hokkaido offers a thermal ryokan experience with 42 rooms overlooking Lake Poroto, blending Ainu culture with onsen baths and local landscapes.
  • HOSHINOYA Taketomi Island in Okinawa features 48 villas designed to blend with the untouched landscape, encouraging a natural slowing down with coral sand and Ryukyu architecture.
  • KAI Sengokuhara in Hakone is an artistic thermal ryokan with 16 rooms, each offering a private outdoor bath and integrating artworks to foster a creative rest experience.

By Raphaël Simon | Monday 23 March 2026

Some journeys can be as exhausting as they are impressive. Then there are those, far rarer, that give something back to you: calm, space, a form of inner silence. In an age where everything must move faster, the ultimate luxury may no longer be to do ever more, but to finally accept slowing down. With its ryokans and resorts conceived as sanctuaries, Hoshino Resorts precisely embodies this promise: places where one gazes at a lake instead of a phone, where one follows the light rather than a schedule, and where one rediscovers the almost audacious pleasure of doing nothing at all.

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🌿 Three Hoshino Resorts Escapes to Finally Slow Down

🥇 No. 1 · KAI Poroto (Shiraoi, Hokkaido)

At KAI Poroto, the spectacle is anything but showy. It resides in a window, a lake, a subtle play of light on the water · and that rare sensation that the world can wait. Located on the shores of Lake Poroto, this thermal ryokan transforms calm into a true aesthetic language. All rooms overlook the water, and the establishment pays homage to Ainu culture through its architecture, motifs, and atmosphere.

Here, a stay takes on a special dimension: onsen baths, Hokkaido landscapes, cultural inspirations, and proximity to the Upopoy Museum combine to create an experience that far surpasses simple accommodation. It is a silent luxury, never ostentatious but felt everywhere.

A serene KAI Poroto room overlooking a lake, with traditional Japanese elements.

 

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Practical Information about KAI Poroto:

  • 🏞️ Concept: Thermal ryokan on the shores of Lake Poroto
  • 🛏️ Capacity: 42 rooms
  • 🕒 Check-in / Check-out: 3:00 PM / 12:00 PM
  • 📍 Address: Shiraoi, Hokkaido, Japan
  • 🚆 Access: 10-minute walk from JR Shiraoi Station
  • ✈️ Airport: 40 minutes from New Chitose Airport

🥈 No. 2 · HOSHINOYA Taketomi Island (Okinawa)

There are still places where a watch becomes absurd. HOSHINOYA Taketomi Island is one of them. On this preserved Okinawan island, the villas blend into a landscape that has remained untouched for centuries: stone walls, coral sand, Ryukyu architecture.

Here, everything is designed to encourage natural slowing down, without artifice. Bright villas, tropical breezes, a continuously open pool, immense night skies: the charm lies in a perfectly mastered simplicity. One might think they are booking a hotel, but primarily, they are booking a different way of breathing.

A traditional Okinawan-style villa at HOSHINOYA Taketomi Island, with coral sand pathways.

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Practical Information about HOSHINOYA Taketomi Island:

  • 🏝️ Concept: Island resort inspired by local traditions
  • 🛏️ Capacity: 48 villas
  • 🕒 Check-in / Check-out: 3:00 PM / 12:00 PM
  • 📍 Address: Taketomi, Okinawa, Japan
  • ✈️ Access: via Ishigaki Airport + ferry
  • 🚌 Transfer: shuttle included from the port

🥉 No. 3 · KAI Sengokuhara (Hakone, Kanagawa)

In the Hakone highlands, KAI Sengokuhara transforms rest into a creative experience. Each room features a private outdoor bath with views of soothing nature. The establishment cultivates a rare artistic dimension within the world of ryokans.

A private outdoor bath at KAI Sengokuhara with a serene mountain view.

Here, well-being comes through volcanic water, mountain air, and silence · but also through creation. Workshops, artworks integrated into the rooms, a sensitive aesthetic: everything invites you to slow down without ever losing your spark. Guests come to rest and leave transformed.

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Practical Information about KAI Sengokuhara:

  • 🎨 Concept: Artistic thermal ryokan
  • 🛏️ Capacity: 16 rooms
  • 🕒 Check-in / Check-out: 3:00 PM / 12:00 PM
  • 📍 Address: Hakone, Kanagawa, Japan
  • 🚆 Access: Gora Station + taxi
  • 🚗 Car: parking available

About Hoshino Resorts

Founded in 1914 in Karuizawa, Hoshino Resorts is today one of Japan’s most influential hotel groups. Led by Yoshiharu Hoshino, a representative of the fourth family generation, the group operates over 65 establishments across the country and internationally.

A luxurious Japanese hotel exterior with traditional architecture and a modern feel, surrounded by lush greenery.

Its approach is based on a simple yet demanding principle: to reveal the essence of each destination through omotenashi, the art of Japanese hospitality. Its various brands · HOSHINOYA, KAI, RISONARE, OMO, and BEB · all embody this same travel philosophy: less display, more sensation. This commitment to authentic, deeply felt experiences distinguishes Hoshino Resorts in the luxury travel market.

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Practical Information · Hoshino Resorts

  • 🏯 Founded: 1914, Karuizawa
  • 👤 Management: Yoshiharu Hoshino
  • 🏨 Portfolio: +65 establishments
  • Brands: HOSHINOYA, KAI, RISONARE, OMO, BEB
  • 🌐 Website: hoshinoresorts.com

Article written by Raphaël Simon and La Rédaction La Revue des hôtels · March 2026.

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