Shirasagi Museum, the detached house of the Y residence, completed in 2010, represents a contemporary approach to residential architecture that seamlessly integrates art and living spaces. Located in Utsunomiya, Tochigi Prefecture, this innovative structure was designed by architects Oshio Shoji and UA. The building exemplifies modern design principles while serving the dual purpose of private residence and art museum. Its thoughtful spatial composition and architectural expression reflect a sophisticated understanding of how domestic environments can accommodate cultural appreciation. The project demonstrates how residential design can transcend conventional boundaries to create multifunctional spaces that enhance both daily living and artistic experience.