Two Birds One Stone is a Bakugan fanfiction based on the second season, Bakugan Battle Brawlers: New Vestroia. It is an insertion fic with fan character, Ayden Grit, who is paired with Shun Kazami. It is not associated with the official Bakugan series. It was published on Fanfiction.net on May 16th, 2009 and completed on February 13, 2011.
Ayden Grit is the younger sister of Ace and after joining the Resistance, she becomes attracted to Shun Kazami and their relationship only continues to grow over the course of Bakugan: New Vestroia.
- A twoshot, Shadows in the Light, details Azreal's disappearance and subsequent evolution between chapter 38 and 41.
A oneshot sequel, Long Distance, has been posted.