Shimonoseki Municipal Hakuuntai Danchi is a residential complex completed in 1996 in Yamaguchi Prefecture. Designed by architect Kunihiko Hayakawa's research office, this collective housing project represents modern Japanese residential architecture of the mid-1990s. Located in the Kamitanaka district of Shimonoseki, the complex exemplifies contemporary approaches to multi-family housing design. The project reflects the architectural principles and urban planning strategies prevalent during Japan's economic period, offering insights into residential development and community living spaces of that era.