Kappei Yamaguchi
The series use seven pieces of theme music: three opening and four ending themes. The opening themes are "Dang Dang" by ZZ, used for the first thirty-one episodes, "Blaze Line" by Back-On, used from episode 104 to 136, and by Short Leg Summer for the remaining episodes. The ending themes "Run to Win" by Aya Hirano, Miyu Irino, Koichi Nagano and Kappei Yamaguchi, used for the first twenty-eight episodes, "A day dreaming..." by Back-On, used between episode 101 and 116, "Flower" by Back-On from episode 117 to 126, and "Song of Power" by Short Leg Summer from episode 127 to 144. Episodes 87 and 145 use "Dang Dang" as the ending theme.