| Princess Nine | |
 Princess Nine key visual | |
| プリンセスナイン如月女子高野球部 (Princess Nine Kisaragi Girls High Baseball Club) | |
|---|---|
| Genre | Sports (baseball), romance, drama |
| Anime television series | |
| Directed by | Tomomi Mochizuki |
| Produced by | Yasuhito Yamaki |
| Written by | Hiro Maruyama Kensei Date (Original Creator) |
| Music by | Masamichi Amano |
| Studio | Phoenix Entertainment |
| Licensed by | |
| Original network | NHK-BS2 |
| Original run | 8 April 1998 – 14 October 1998 |
| Episodes | 26 |
| Manga | |
| Original run | June 1998 – January 1999 |
| Volumes | 3 |
Princess Nine, known in Japan as Princess Nine Kisaragi Girls High Baseball Club (プリンセスナイン如月女子高野球部, Purinsesu Nain Kisaragi Joshikō Yakyū-bu), is a 26-episode Japanese anime television series and a three volume manga written and created by Kensei Date.