00F - The Man with the Golden Breast") is the first original video animation of the Zatch Bell! anime released in 2005 in Japan on DVD, featuring Parco Folgore. The OVA is approximately 18 minutes long.

"Run Gash!! Umagon was Stolen from Us" is the second original video animation of the Zatch Bell! anime released in 2006 in Japan on DVD, featuring Parco Folgore. The OVA is approximately 21 minutes long and it is a non-canon animation taking place after episode 94 of the anime.

Commonly known as Konjiki no Gash Bell!! Movie 1: Unlisted Demon #101 and marketed as Gash Bell the 1st Movie: Unlisted Demon "#101" on the official website, is a 2004 Japanese animated film and it is the first movie based on the anime series Konjiki no Gash Bell!! It was released in Japan in August 2004 but has not been dubbed in any other languages besides Japanese.

Marketed as Konjiki no Gash Bell!! Attack of Mechavulcan on the official website and theatrical poster, is a 2005 Japanese animated film and the second movie based on the anime series Konjiki no Gash Bell!!. The first film was Konjiki no Gash Bell!! Unlisted Demon #101, which was released in 2004. This 85-minute film was released in Japan on August 6, 2005, but has not been dubbed in any other languages besides Japanese.