In the Pokemon anime, some people disliked May and Dawn because none of them was Misty, while some disliked Dawn because she replaced May and/or Misty.
taken from here: link
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We, the mashabiki of the anime onyesha known as "Pokemon", humbly request to the Writers and the Producers of the onyesha in Japan to allow the character Misty (Kasumi) to be again one of the main characters of the show.

Sincerely,

The undersigned
taken from petition spot.
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link to petition: link