Seiji Kobayashi

Seiji Kobayashi (小林 誠司, born June 7, 1989) is a Japanese professional baseball catcher for the Yomiuri Giants of Nippon Professional Baseball (NPB).

Kobayashi attended Doshisha University, where he played for the school's baseball team. The Yomiuri Giants selected Kobayashi in the 2013 NPB Draft. Kobayashi was added to the Japanese baseball team's roster for the 2014 Major League Baseball Japan All-Star Series.