Orix Buffaloes Yoshinobu Yamamoto Pitcher Autographed Baseball 2023 Japan Series Orix Kyocera Dome Osaka Hanshin Koshien Stadium Nippon Professional Baseball NPB Game-Used Ball Japan Champion Victory This is a game-used ball from the 2023 Japan Series held at Kyocera Dome Osaka, autographed by Orix Buffaloes pitcher Yoshinobu Yamamoto (currently with the Los Angeles Dodgers). It comes with an NPB (Nippon Professional Baseball) official hologram, guaranteeing its authenticity.