Lupin III: Pilot Film
Japanese title: ルパン三世 Pilot Film
Type: Movie
Episodes: 1
Source: Manga
Genres: Action, Comedy
Studios: Tokyo Movie Shinsha
Producers: TOHO
Duration: 12 min
Rating: R+ - Mild Nudity

Two years after the birth of the manga a pilot film was released. It was a brief film of only 13 minutes that had the purpose of assay the response to a possible future anime realization of Lupin III. The pilot opens with a challenge call from Lupin to Zenigata from a public phone.
(Source: AniDB)