Nine (Japanese: ナイン, Hepburn: Nain) is a baseball manga series by Mitsuru Adachi.

An altered version of the first anime film was released in theaters, with new and re-arranged music.

The boys decide to join the team and improve it in order to make her smile.

The series follows the three, as well as pitcher Eiji Kurahashi, as Niimi and Karasawa learn about baseball and what it means to be one of nine players on a team, as they work together through high school make it to Kōshien.

Modifications were made to the original TV movie to fix problems with it, and some of the voice actors and background music were changed as well.