Ultra Maniac is a Japanese manga series written by Wataru Yoshizumi. The romantic comedy series features 8th grader Ayu Tateishi, a tennis club member, and her transfer student friend, Nina Sakura, who is actually a trainee witch from the magical kingdom. It premiered in Shueisha's Ribon manga magazine in February 2001 and ran until January 2004. It was also published in five collected volumes by Shueisha. Viz Media licensed and released an English translation of the series in North America. With Miho Shimogasa by designing the characters and Animation Production by Ashi Productions.

Tony Oliver is a Puerto Rican voice actor and voice director based in the United States. He is best known for voicing Rick Hunter from Robotech, Lancer from Fate/stay night, and Arsène Lupin III from Lupin the Third. He helped produce the live action shows Mighty Morphin Power Rangers and VR Troopers.