Completed in 1998, the Yusuhara Cloud Pool in Kochi Prefecture stands as a distinctive indoor recreational facility designed by Atelier Hosoki. Situated in the mountainous Yusuhara region at an elevation that inspired its poetic name, this structure exemplifies contemporary Japanese architectural practice. The building skillfully integrates functional design principles with its natural landscape setting. Its architectural approach demonstrates thoughtful consideration of the local climate and community needs, making it a noteworthy example of regional sports facility design from the late 20th century. The project reflects the architect's commitment to contextual design solutions.