A fourth girl at the orphanage, Kurumi, turns out to be Kyo's classmate. Kyo's sister, Kurumi, meanwhile, isn't happy that he hasn't been spending more time with her.
#04 The World Is but Rock n' Roll
‏04# هذا العالم روك آند رول
#04 Die Welt besteht nur aus Rock ’n’ Roll
El mundo tiene rock 'n' roll
El mundo tiene rock n' roll
#04 Il mondo è solo Rock 'n' Roll
#04  O mundo inteiro é Rock n' Roll
#04: Весь мир — сплошной рок-н-ролл