The 2018 MLB Japan All-Star Series was the twelfth edition of the MLB Japan All-Star Series, a best-of-six series between an All-Star team from Major League Baseball (MLB) and for the second time in series history, the Japanese national team, Samurai Japan won. The manager of Samurai Japan saw in this championship a big opportunity for Japan to gain momentum for the 2020 Olympics.

Tomoyuki Sugano is a Japanese professional baseball pitcher for the Yomiuri Giants of the Nippon Professional Baseball (NPB).