"Invoke"
First Opening Theme (Episodes #1-13)
Performed by Takanori Nishikawa (as T.M. Revolution)


"Moment"
Second Opening Theme (Episodes #14-26)
Performed by Vivian or Kazuma


"Believe"
Third Opening Theme (Episodes #27-40)
Performed by Nami Tamaki


"Realize"
Fourth Opening Theme (Episodes #41-50)
Performed by Nami Tamaki


"Anna ni Issho Datta no ni"
("Although We Were Together So Much")
First Ending Theme (Episodes #1-26)
Performed by See-Saw


"River"
Second Ending Theme (Episodes #27-39)
Performed by Tatsuya Ishii


"Find the Way"
Third Ending Theme (Episodes #40-50)
Performed by Mika Nakashima