Mermaid Melody Pichi Pichi Pitch is a shōjo manga and anime series created by Michiko Yokote, with artwork by Pink Hanamori. The manga was originally published in the monthly shōjo manga anthology Nakayoshi. There are 32 chapters published (including two special stories) and are compiled into seven volumes issued by Kodansha.
The anime series was produced by TV Aichi. The first season of which, composed of 52 episodes, was shown on the TV Tokyo Network from April 5th 2003 to March 27th 2004. A second season, entitled Mermaid Melody Pichi Pichi Pitch Pure, lasted for 39 episodes and was aired from April 3rd 2004 to December 25th 2004.
ADV Films acquired the license to the anime on June 2004 for its North American release, but was eventually dropped due to difficulty in finding backers and securing a TV airing deal. As of 2009, the anime has been completely dubbed but is being held by TV Aichi. It is unknown if a release will occur. However it is said that Toei Animation is reviewing the show's dub for an upcoming release. While the anime has not since been re-licensed for an English language distribution, Del Rey Manga acquired the rights to publish the manga for the North American audience. It began releasing the manga on April 2006 under the title Pichi Pichi Pitch: Mermaid Melody and include Machine Robo Rescue to form Mermaid Melody Pichi Pichi Pitch VS Machine Robo Rescue