An advertisement in the April issue (released on February 26) of Kodansha's Monthly Shonen Sirius magazine has announced that George Morikawa (Hajime no Ippo/Fighting Spirit) will draw an unnamed one-shot manga for the April 4 debut of Monthly Shōnen Rival magazine.
The possibility of a Trigun movie first arose over two years ago in an interview with Madhouse founder Masao Maruyama and later at Tokyo Anime Fair 2006.