The series, set in Saitama, follows Ren Mihashi, who had previously excelled as his middle school baseball team`s ace pitcher, due to his grandfather`s connections as its manager. As he graduates to high school, whose baseball team his grandfather does not manage, he initially does not believe he is good enough to succeed at baseball, however, but assisted by his friends, he grows in stature, confidence and skill, helping his team excel with his own ability.
from ANN

Check out what else is airing this Spring 2007 season.
Découvrez ce que le reste est diffusée cette Spring 2007 saison.

Notes

Alternative Names: Big Windup!
Genre: Comedy, School Life, Slice of Life, Sports
Demographic: Seinen
Adapted from the manga, Ookiku Furikabutte. Prequel to the anime, Ookiku Furikabutte: Natsu no Taikai-hen.