ANCORIS Kiyosato Kogen Fujiya Hotel stands as a remarkable example of contemporary hospitality architecture completed in 1990. Located in the pristine Kiyosato highlands of Yamanashi Prefecture, this accommodation facility was designed by architect Hideto Horiike and his Urban and Architecture Research Institute. The structure seamlessly integrates with the mountainous landscape while offering sophisticated modern amenities for guests. The building's design demonstrates thoughtful consideration of its natural surroundings, employing architectural principles that balance human comfort with environmental sensitivity. This hotel represents an important contribution to resort architecture of the late twentieth century in Japan's alpine regions.