Sailor Moon is based on the Manga (comic book) by Naoko Takeuchi. The series became so popular, that it had spread internationally, capturing hearts of many, in countries such as Canada, Italy, Germany as well as in the United States. It's about the story of Serena, an ordinary 14 year old girl, until one day she's told by a talking cat named Luna that she is the the Sailor Scout of the Moon. Luna gives her a magical brooch which she uses to transform into Sailor Moon. Later on she is also dicovered to be the Princess of the Moon. For More details check out the info section. Sailor Moon aired for 5 years from March 11, 1992 to February 8, 1997, showing a total of 200 episodes.