Hiroshima Citizens Baseball Stadium, completed in 2009, stands as a modern sports facility designed by Senda Mitsuru and the Environmental Design Laboratory. Located in Minami Ward, Hiroshima, this outdoor stadium exemplifies contemporary Japanese sports architecture. The design thoughtfully integrates the athletic requirements of professional baseball with environmental considerations, reflecting the architects' commitment to sustainable design principles. The facility serves as the home ground for the Hiroshima Carp, one of Japan's most beloved baseball teams. Its architectural approach balances functionality with aesthetic sensitivity, creating an engaging venue that connects players, spectators, and the surrounding urban landscape in a harmonious manner.