Kate

Kate was a characters from the Ultra Galaxy series. He is a Reiblood and Rei's sister

Bio
Kate was a Reiblood who tries to interfere with Rei with every possible means and has a Battlenizer. She takes on the appearance of a bio-plant researcher named Maki Azursa. She appears to be evil, but she's really Rei's sister who trying to help rewaken Reimon. She is thought to be killed after EX Gomora destroyed her monster Zetton. However in Ultra Galaxy: NEO, it is revealed that she survived

Battlenizer Monsters

 * Fire Golza


 * Gan-Q


 * Zetton