Kazarina is the quaternary antagonist in Bakugan Gundalian Invaders. She was responsable for brainwashing the Brawlers, Gundalian and an member of Castle Knight into building an army of Gundalian Soldiers for the evil purposes.
AnimeKazarina is an Gundalian who brainwashes the human brawlers, Gundalians, an member of Castle Knight into building into an army of Gundalian Soldiers. Jake manages to break free from her hypnotism along with Coredem to save Dan and Drago. Kazarina was confronted by Gill who assassinates her that cause the Gundalians and the human Brawlers as well their Bakugans to be free from their hypnotism, Lumagrowl takes Kazarina's corpse to an unknown destination and she was never seen again.
- Jin ( Former Neathian soldier captain, Fabia's Fiance ) : Killed during the war
- Several brawler child ( Taylor, Casey, Sein Pam , Lewin Pam, Robin,Shuuji, Koji Bettle and the others ) : Being Hypnotized, but later free from her after defeat by Battle Brawler
- Jake Vallory and Coredem ( New subterra Battle Brawler ) : Being Kidnapped, tortured, and later hypnotized by her to using him for defeat battle brawler , but freed by himself after remember his memory with Dan Kuso.
- Dan Kuso and Drago ( The leader of Battle Brawler ) : Being kidnapped and almost killed by her, and freed by Fabia and Jake
- Lena Isis, Zenet Surrow and Jesse Gleen : Being kidnapped and Hypnotized by her for using them as Gundalian Soldier, but later free from her Hypnotized after Kazarina death