He pitched in the Eastern League for the Marines affiliate team during the 2016 season, and made his Nippon Professional Baseball debut the next year, splitting the 2017 season between NPB and the Eastern League. From 2017 to 2021, with the exception of the 2019 season, Narita has spent time in the Eastern League as well as with the Marines at the NPB level.[2][3] In 2018, Narita played in the U-23 Baseball World Cup and MLB Japan All-Star Series for Japan.[1]