Gunnm 3D Special
Genres: Action, Sci-Fi, Sports
Type: OVA, Episodes: 1
Aired: Aug 18, 2000
Studio: Anima
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
A 3 minute 3D-CGI rendered movie clip included with volume 6 of the Gunnm: Complete Edition manga reprint. It showcases Alita in a Third League motorball race with players from two of her races such as "Armor" Togo, Degchalev, and Valdicci, and depicts events from both of those races.

(Source: AniDB)