The protagonists hear that they'll be shooting a PV, but it turns out to be a promotional video for Nagarekawa tourism rather than a music video for themselves.
All right. Now that that's decided, 
maybe I'll go on a diet.
Alles klar. Da das nun beschlossen ist,
geh ich auf Diät!
¡Bien! Decidido, puede que comience mi dieta.
¡Bien! Decidido, puede que me ponga a dieta.
Bien !
Certo. Agora que está decidido,
 talvez eu faça uma dieta.