The Fukuoka Yahuoku! Dome is a baseball field, located in Chūō-ku, Fukuoka, Japan. Built in 1993, the stadium was originally named Fukuoka Dome and can accommodate 38,561 spectators. With a diameter of 216 meters, the Fukuoka Yahuoku! Dome is the world's largest geodesic dome. This is Japan's first stadium built with a retractable roof. In 2005, Yahoo! JAPAN, one of SoftBank's subsidiaries, acquired the stadium's naming rights, and thus renamed it Fukuoka Yahoo! Japan Dome or abbreviated as Yahoo Dome, In January 2013, it was renamed to Fukuoka Yafuoku! Dome. Yafuoku means Yahoo! Auctions in Japan.