Kiyoharu Art Village Guest House, completed in 2018, represents a thoughtful integration of contemporary hospitality design within a cultural arts community. Located in Nagasaka, Kitakomagun, Yamanashi Prefecture, this accommodation facility was designed by Shin Sozai Kenkyujo (New Material Research Institute). The project exemplifies innovative approaches to guest housing, seamlessly blending functional spaces with artistic sensibilities. Situated within the broader Kiyoharu Art Village complex, the guest house serves as both a practical lodging solution and an architectural statement that complements the surrounding creative environment. The design demonstrates careful consideration of materiality and spatial organization, making it a notable example of contemporary Japanese hospitality architecture.