Go! Go! Ackman
Japanese title: GO! GO! ACKMAN, ゴーゴーアックマン
Type: OVA
Episodes: 1
Source: Manga
Genres: Action, Comedy, Supernatural
Studios: Toei Animation
Producers: Shueisha
Duration: 15 min
Rating: PG-13 - Teens 13 or older

First released to public at 1994 V-Jump Festa, later it became a special video feature to be requested by V-Jump purchasers.

(Source: ANN)