ROIB Residence, completed in 1980 in Sapporo, Hokkaido, stands as a significant example of residential architecture from the period. Designed by Takeyama Minoru Architectural Institute, this house showcases thoughtful spatial planning and innovative design principles characteristic of the architect's work. Located in Japan's northernmost major city, the residence demonstrates how contemporary architectural approaches can harmonize with Hokkaido's unique climate and landscape. The building exemplifies the residential design philosophies of the 1980s, offering valuable insights into how architects addressed functional living requirements while pursuing aesthetic and experiential qualities. ROIB remains an important reference point for those studying modern Japanese residential architecture.