Yuko is an elf warrior who has an outstanding skill when it comes to fighting with a waterglare. She is one of the best warriors in Centopia. In battles Yuko is brave and smart, but sometimes she can be overly confident. She is an outdoor person that maintains the flora of Centopia with unicorn dust.Yuko and Mia develop a strong sister-like friendship.Dax has sent a cursed plant on Centopia and if an elf or unicorn touches it they are put in a deep sleep and can't be woken up.