Battle B-Daman is a manga series by Eiji Inuki, serialized in CoroCoro Comics from 2002 to 2005, with an anime adaptation released in 2004. The story follows Yamato Delgado, a boy raised by cats, who discovers the legendary B-Daman, Cobalt Blade. In the B-DaWorld, B-Daman—marble-launching machines—are used in competitive battles, but they also hold hidden powers that can be misused. Yamato is chosen by the Beda-Magicians to wield Cobalt Blade and must battle the evil Shadow Alliance, who seek to