List of Twin Princess of Wonder Planet episodes

Twin Princess of Wonder Planet is a 2005 Japanese anime television series based on Birthday's concept. The anime series was produced by Nihon Ad Systems under the direction of Junichi Sato and consists of 51 episodes. The story follows the adventures of the twin princesses of Wonder Planet.
Three pieces of theme music are used for the first Season 1 opening themes and two closing themes. The opening theme is "Princess wa Akiramenai" performed by Flip-Flap. The ending theme for episodes 1-28 is "Oshare Fantasy", while from episodes 29-51 is "Patatata Run", both performed by Fine Rein.