May is a young, tomboyish and energetic Pokémon Coordinator currently traveling through various regions to compete in Pokémon Contests. She started her journey traveling throughout the Hoenn region accompanying Ash and Brock, along with her little brother Max. On the way to the Grand Festival, she met Harley and Drew. When Ash and Brock left for Sinnoh, she goes to Johto alone without Max. She appears in a few episodes of Diamond and Pearl: Battle Dimension, where she traveled to Sinnoh to compete in the Wallace Cup. She reappears in a flashback in The Dream Continues!.