In the anime, there are opening and ending themes for each episode that are around 1:20 or 1:21. Each opening and ending shows the cast of the series and their avatars and their plot certain. There are also soundtracks within the anime series to make the sounds when there is a clash between attacks or hitting, evenly also soundtracks that appears during the timeline of event. Here is a list which music there are introduced in the series.
List of Music
Opening Themes
- Chase the World: performed by May'n from episode 1 to 13.
- Burst the Gravity: performed by Altima from episode 14 to 24.
Ending Themes
- →unfinished→: performed by Kotoko featuring FripSide from episode 2 to 13.
- Unite: performed by Sachika Misawa from episode 14 to 24.