Princess Tutu is a Japanese anime series that combines elements of ballet and fairy tales. It follows a young girl named Ahiru who transforms into a magical princess to help restore the heart of a prince named Drosselmeyer. The story explores themes of love, sacrifice, and the power of storytelling. The series features a unique blend of animation and classical music, often incorporating famous ballet pieces. Princess Tutu is known for its artistic style and complex narrative, appealing to both children and adults. It has gained a cult following for its innovative approach to the magical girl genre.