Pokémon/Peter Pan

Version 1:

 * Ash as Peter Pan
 * Pickachu as a Tiger Lily

VersIon 2:

 * Ash as Peter Pan
 * Pickachu as Tinkerbell
 * Iris as Tiger Lily (she said Yay)

Version 3:

 * Ash as Peter Pan
 * Pickachu as Tinkerbell
 * Dawn as Wendy
 * Misty as Mary
 * Iris as Tiger Lily (she said Yay)