Beet the Vandel Buster(2004)

Beet the Vandel Buster is an anime series set in a fantasy world plagued by destructive demon-like creatures called Vandels. Humans defend themselves by becoming Vandel Busters—skilled assassins hired to hunt and eliminate these monsters. The story follows Beet, a young boy who dreams of joining the legendary Zenon Warriors, a group of celebrated heroes. Inspired by their heroic deeds, Beet pursues his own path as a Vandel Buster, determined to prove himself and protect his world from the Vandel threat. The series blends action and adventure as Beet grows stronger and faces increasingly dangerous challenges on his journey to become a true hero.