Yasunobu Okugawa, who started in the opening game of the home base on the 29th in the third year of professional baseball, Yakult, was canceled on the 30th.
20-year-old pitcher Okugawa won nine wins in line with the team's top last year, and is expected to lead the pitchers this season for the third year.
On the 29th, pitcher Okugawa started in the opening game of the base with the giant at Jingu Stadium, pitched up to 4 times, and dropped out with 2 hits and 1 run.
He had 53 balls.
On the 30th, pitcher Okugawa was deregistered as a player in the 1st Army.
According to the team, due to the poor condition of the upper body, Yakult will withdraw from the future ace candidate immediately after the opening.