Switchback, officially known as Setagaya Ward Shimouma Minami District Community Hall, is a striking performing arts venue completed in 1993. Located in Tokyo's Setagaya Ward, this theater and hall was designed by architect Chiaki Arai of Arai Urban Architecture Design. The building's name references its distinctive architectural feature—a switchback design that creates dynamic spatial flow throughout the structure. This innovative approach to the community hall typology demonstrates thoughtful integration of functional performance spaces with engaging architectural expression. Switchback remains an important cultural venue in the Shimouma district, serving as a space for theatrical productions and community events. The building exemplifies 1990s Japanese contemporary architecture with its modernist sensibility and practical design philosophy.