君の瞳に恋してる
The music of series 1 to 3 is composed by Shirō Hamaguchi ("Oh My Goddess!", "Rosario + Vampire"). Series 4's music is composed by Cher Watanabe ("Maken-ki!") and Series 5's music is composed by Wataru Maeguchi ("Hayate the Combat Butler: Can't Take My Eyes Off You"). The music is directed by Takuya Hiramitsu in series 1 and Yoshikazu Iwanami in series 2 to 5.