Bryan's Tigrerra is a Haos Tigrerra and a distant relative of Runo's Tigrerra. It is not known how Bryan found her but what is known is that the two are very close to each other, both were tearing up when the Bakugan returned to Vestroia. But when Bryan and Shun were transported to New Vestroia Tigrerra and Hydranoid were getting sucked up into a Vestal shipuntil Bryan jumped and grabbed them, a tear felt reunion took place. After the events of New Vestroia Tigrerra, Draygo, and Hydranoid went back to their real home, Earth with Bryan. She is Bryan's favorite of the three and he tends goes beserk whenever she gets defeated leading to disasterous results. In Gundalian Invaders Bryan had Ren build Tigrerra a Battle Gear, AirKor. She also works with the digital clone of Lumagrowl and Dh