Nadja is an anime in 50 episodes of 24 minutes produced by Toei Animation and broadcast between 2 February 2003 and 25 January 2004. The opening theme is "Nadja!!" by Minako Honda, and the ending theme is "Que Sera, Sera" by Ami Koshimizu.
Ashita no Nadja tells the story of a 13-year-old Nadja who grew up in an orphanage. One day he learns of the possibility that his mother may be alive and sets out to find her. To this joins a traveling circus as a dancer in which you know love. Many obstacles and attacks occur but it Nadja with his savior, will get rid of them.