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.
You don't remember how we got here?
¿No recuerdas cómo llegamos aquí?
¿No recuerdas cómo hemos llegado hasta aquí?
Você não se lembra
 como chegamos aqui?