Mahou Shoujo Sonico Magica (2011)
This is an April Fool's joke by Nitroplus. On 01.04.2011, an official website for Mahou Shoujo Sonico Magika, a parody of SoniComi (a game by Nitroplus), was opened with the announcement of it being a TV anime. On the same day, the opening video for the so called TV anime was released on YouTube by