The Girl Stratagem
The newly-formed Kisaragi team doesn't stand a chance against Rinkai, a veteran team that's over 100 members strong; if the girls want to win, it'll take a special kind of strategy that only they can pull off.
Aired 08/07/1998EP 13 - The Girl Stratagem

1998
Princess Nine
Keiko Himuro, Chairman of the Kisuragi School, puts together an all-girl baseball team led by Ryo Hayakawa, daughter of a legendary pitcher, in hopes of proving that girls can compete just as well as boys. Their goal: Koshien Stadium, where only the best teams get the opportunity to play.
(Source: Anime News Network)