Ultra Maniac/Trivia
- The mangaka is a huge fan of The Powerpuff Girls
- Hey, It's That Voice! -- Hilariously, Ayu and Nina are Da Capo co-stars. See below!
- Ayu Tateishi is School Idol Kotori Shirakawa dumping singing for tennis and is still quite the shy girl.
- Nina Sakura is just as energetic as Miharu Amakase with one catch: more magical, less robotic.
- Kaji Tetsushi is Hiroshi Kamiya, when he's playing the nicer characters.
- In the english dub, Pine from episode 8 has the same voice as Sugar.
- Relationship Voice Actor -- Nina Sakura and Ayu Tateishi voice actresses are present and accounted for in Da Capo, which runs just two months after Ultra Maniac. The two reunite as Asuna Kagurazaka and Makie Sasaki respectively in Mahou Sensei Negima's Animated Adaptation a couple of years later.