Setagaya Ward Chitose Heated Indoor Pool, completed in 1999, represents a notable example of contemporary Japanese recreational architecture. Designed by Kunihiko Hayakawa Architectural Laboratory, this facility combines functional sports infrastructure with commercial elements in the Funabashi district of Setagaya Ward, Tokyo. The building demonstrates thoughtful integration of indoor pool amenities with supporting retail spaces, reflecting late 1990s Japanese approaches to multipurpose community facilities. Its design balances practical requirements for aquatic recreation with commercial viability, making it a significant case study in how municipal sports facilities evolved to incorporate diverse programming during this period of Japanese architectural development.