Yamato Delgado who acquires the legendary B-Daman known as Cobalt Blade, joins his friends using the sport of B-Daman to fight against the evil Shadow Alliance. This show takes place in the ... Read allYamato Delgado who acquires the legendary B-Daman known as Cobalt Blade, joins his friends using the sport of B-Daman to fight against the evil Shadow Alliance. This show takes place in the B-DaWorld, where its inhabitants vary.Yamato Delgado who acquires the legendary B-Daman known as Cobalt Blade, joins his friends using the sport of B-Daman to fight against the evil Shadow Alliance. This show takes place in the B-DaWorld, where its inhabitants vary.