So here is an interesting question, who came first Runo Misaki or Miku Hatsune? Bakugan aired in 2007 and Miku was released in 2007 and they look almost identical. : r/hatsune
5 Facts about Runo Misaki (Bakugan Battle Brawl) - YouTube
Runo Misaki 01 Bakugan Episode 11 by ty4nothingz on DeviantArt
Bootleg KO Bakugan Battle Brawlers 2 Pack 2.5” Runo Misaki White Tiger Card Blue | eBay
Bakugan: Runo Misaki POP Vinyl Figure by Funko Eknightmedia.com