Princess Nine: Kisaragi Joshikou Yakyuu-bu | Episode 6

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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)