Zatch Bell! 101st Devil is an anime film that premiered in summer 2004.

About the production: the film runs about 84 minutes and its current status is "finished".

Its main genres are adventure and supernatural, with themes such as Shounen, Battle Royale and Demons.

On AniList, Zatch Bell! 101st Devil has an average score of 68%, a good score, and appears on 2,412 users' lists.

During the Summer holidays, Gash and gang decide to head for Fuji Mountain for a picnic gathering. There, they encounter a girl with a white magical book. Her name is Kotoha and her book has a message saying that Gash's mother is located a cave in the forest. However, when they eventually found the cave, there was already a blond-haired youth by the name of Wiseman. In order to rescue Wiseman, Gash and the others attempt to proceed into the depths of the cave and stumble upon the entrance to another world. Soon enough, the strongest warrior, the Black Knight, appeared before them. Thinking that Gash was the one who stole the 101st magical book, the Black Knight started to attack them. Gash and Kiyomaro have to find the real criminal in exactly 24 hours, or else they will be stuck in the alternative world forever.

Official synopsis from AniList.