Big Windup!: The Basics of Basics is a special anime that premiered in winter 2008, produced by A-1 Pictures.

About the production: the story comes from a manga, there is 1 episode of about 24 minutes and its current status is "finished".

Its main genres are drama and sports, with themes such as Baseball, Seinen, School Club and Primarily Teen Cast.

On AniList, Big Windup!: The Basics of Basics has an average score of 69%, a good score, and appears on 3,234 users' lists.

One year before the beginning of the story. Kaguyama feels intimidated by Haruna’s presence on the baseball team since he feels that his position as the ace pitcher is threatened. Kaguyama wants to quit, but Haruna talks him out of it after telling Kaguyama about his own past. (Source: Wikipedia)

Official synopsis from AniList.