Ayana Taketatsu
Six pieces of theme music are used for the series: three opening and three ending themes. For episodes 74–98, the opening theme is by Hideaki Takatori, while the ending theme is by Vistlip. For episodes 99–123, the opening theme is by Petit Milady (Aoi Yuki and Ayana Taketatsu), while the ending theme is by FoZZtone. For episodes 124–145, the opening theme is by Diamond☆Yukai, while the ending theme is * by REDMAN. However, for Episode 146, the Season 3 Japanese opening theme was not used. For the Konami English dub version, the opening theme is "Halfway to Forever" for all episodes that air in the US.