IGPX: Immortal Grand Prix (microseries)

IGPX: Immortal Grand Prix (IGPX インモータル・グランプリ Ai Jī Pī Ekkusu Inmōtaru Guranpuri) is a 5-episode anime microseries produced by Production I.G and Bee Train. This microseries would serve as the pilot for the 2005 anime series of the same name.