Haruhiro Hamaguchi

Haruhiro Hamaguchi (濵口 遥大) is a professional Japanese baseball player. He plays pitcher for the Yokohama DeNA BayStars.

In Game 4 of the 2017 Japan Series, with DeNA facing elimination, Hamaguchi did not allow a hit for $7 1/3$ innings.

On October 10, 2018, he was selected Japan national baseball team at the 2018 MLB Japan All-Star Series.