Katsuura Station × Business Ryokan Convenient For Business TripsRecommended Hotel·Ryokan

Onosou is an Accommodation founded by the previous generation of a diver, with the wish to share delicious local ingredients such as spiny lobster and abalone with many people. That spirit lives on today, and we continue to serve dishes made with locally sourced ingredients. Step away from the bustle of everyday life and enjoy our signature meals in Onjuku, where time flows gently and local flavors abound.Our enchanting bath to soothe travel fatigue features Onjuku’s natural brown-hued Onsen, “Bijin-no-Yu,” known for helping relieve fatigue and sensitivity to cold. You can also relax and lose track of time in our bath area produced by special effects sculptor and decorator “Katsu”.The main beach with Onjuku’s white sand is just a 1-minute walk away.

Enjoy panoramic views of the Pacific Ocean from our scenic Onsen with spectacular vistas and from Rooms with ocean views. At the separate Aqua Palace building, you can enjoy around 30 types of all-weather spas.

Property located close to Katsuura Station. All rooms are equipped with Plasma Cluster air purifiers, offering a modern resort-style open atmosphere for relaxation. Guests can also enjoy leisurely moments on the private garden terrace. Morning coffee and bread service is available, and coffee is served in the lobby until 8 PM. Additionally, casual Japanese cuisine featuring fresh seafood is one of the highlights.

"Rinkaiso," the Property of Kuroshio, overlooking the vast Katsuura Bay, welcomes you with the fresh hospitality unique to a seaside retreat. From the ocean-view rooms, you can enjoy the breathtaking sight of a beautiful sunset slowly sinking into the horizon, helping you forget the hustle and bustle of daily life. Our meals feature freshly caught seafood, each dish sure to bring a fresh sense of delight to your heart. Additionally, our pride, the Onsen (Maniwa Onsen), is renowned as a "beauty bath" effective for skin conditions such as rough skin and atopy. This natural Onsen, with its black-brown water containing metasilicic acid—a hallmark of a famous hot spring—is 100% sourced from the spring itself.

Just a 30-second walk to Onjuku Beach! This property offers fresh seafood dishes such as sashimi, grilled turban shell, and abalone!

A modern and private retreat designed by renowned Japanese designer Shigeru Shindo, offering a sophisticated Japanese-modern ambiance. All five rooms feature semi-open-air baths, blending style with traditional Japanese elements. The cuisine, rooted in Japanese tradition, showcases unique creativity across genres. Experience the luxury of seasonal gourmet delights and a space to truly relax, delivering heartfelt impressions.