Yuimaaru Nasu is an elderly welfare facility completed in 2010, located in Tochigi Prefecture. Designed by architects Takeshi Seto and Soujun Kondo of Plus New Office, this building represents a thoughtful approach to senior care architecture. The facility combines functional design with consideration for residents' quality of life and comfort. Situated in the natural landscape of Nasu town, the architecture integrates with its surroundings while providing essential services for elderly residents. The project demonstrates contemporary Japanese design principles applied to healthcare and welfare infrastructure.