Diamond**********

[Passion + Rebirth + Baseball + Growth] On the pitcher's mound in the Nishi Tokyo finals, when the fateful last pitch was about to be thrown, Seido High School freshman pitcher Sawamura Eijun suddenly woke up - he was reborn and returned to the starting point of his high school baseball career! With all the memories and regrets of the future ace, what he has to do is not only to make up for his past mistakes, but also to lead this promising team, and those dearest seniors, all the way into Koshien, and even dominate the country!