Story of Joining Sora's TeamEdit
When the Heartless, Nobodies, Dream Eaters (Nightmares), and Subspacers were attacking, she fought against them and they kept coming. But when Sora and Riku came and they saved her, she was impresses by their victory that she helped them to complete their mission and joined the team for the more victories the better.
On Sora's TeamEdit
She anounces the victories and defeats in competitions the team compete for and on missions, she waves the victory and defeat signs after a mission when succeeded or failed.