Centers on the lives of creatures called Bakugan and the battle brawlers who possess them.
Runo Misaki
Alice Gehabich
Dorago
Shun Kazami
Dan Kuso
Julie
Marucho Marukura
Tigres
Harpy
Miyako Kūsō
Skyress
Preyas
Naga
Golem
Billy
Shōko Marukura
HAL-G
Wyvern
Joe
Shinjirō Kūsō
Captain Elright