The older students are off on a school trip leaving Akari and a needy Chinatsu alone.  Nadeshiko watches Himawari and Sakurako fight and remembers them as 
children.
Whistling? Leave that to me.
¿Silvando? Déjamelo a mí.
¿Silbar? ¡Eso déjamelo a mí!
Assoviando?
 Deixa comigo.