Tonosawa Onsen Yamano Chaya Ryokan is a charming 4-star accommodation nestled in the picturesque town of Hakone, Japan. With a rich history dating back to its opening in 1960 and a recent renovation in 2025, this ryokan harmoniously blends traditional Japanese hospitality with modern comforts. Boasting just 15 thoughtfully designed rooms, it offers an intimate atmosphere perfect for both leisure and business travelers seeking a serene escape.