The evil hands of Dark B-Da, the evil spirits who control the dark side of the universe, are creeping into B-Da City, where the White Bombers live peacefully. Who exactly are the Dark B-Da clan...? And what is their purpose?! To protect B-Da City from their evil hands, the White Bombers use the B-Da Armor created by Professor Grey Bomb to great effect! However, they sometimes find themselves in a pinch... At such times, the skilled warrior Black Bomb comes to their rescue. No one knows his true identity, shrouded in mystery. As the Dark B-Da clan appears one after another, will the White Bombers be able to stop their plots?!