Quick answer — Major: World Series: the opening theme is "Major: World Series/OVA - Opening Theme JUST DO IT - Clutcho" and the ending theme is "Major World Series/OVA Ending Theme - Time Capsule".
According to Weekly Shonen Sunday, a new OVA of manga "Major" was announced to be released in December. The World Series chapter, which was skipped in the TV series, will be animated. This OVA will be the final anime of Major. Produced by SynergySP, this comedy, drama, and sports series premiered in Winter 2012. It ran for 2 episodes and is finished.
Major: World Series has 2 episodes and is finished.
Major: World Series was produced by SynergySP and released in 2012.
Major: World Series is classified under Comedy, Drama, Sports.
Major: World Series premiered in Winter 2012.
The opening theme of Major: World Series is "Major: World Series/OVA - Opening Theme JUST DO IT - Clutcho".
The ending theme of Major: World Series is "Major World Series/OVA Ending Theme - Time Capsule".
Major: World Series is based on a manga.
Character data from AniList.
