Giant Robo
Japanese title: ジャイアントロボ
Alternative titles: Giant Robo Prologue-hen, GR: Giant Robot Pilot
Type: Special
Source: Manga
Episodes: 1
Status: Finished Airing
Aired: Jul 27, 2007
Duration: 4 min
Rating: G - All Ages
Studios: OLM
Producers: Soft Garage
Genres: Action
Themes: Mecha

The pilot for GR: Giant Robo. However, there were significant changes between the pilot and the actual show, including a different writer and a different director. Thus, the special is less a promo for the series than an alternate version of how the series might have looked.

(Source: Orphan)

The pilot was included on the GR: Giant Robo Millennium Box Set release.