Aoba faces the consequences of his rash actions during combat when he saw Hina. And later, the Cygnus lands at Narashino and Aoba gets a chance to explore his hometown to see what has become of it in the last 70 years.
I see... You're right.
There's a war going on, after all.
Ya veo. Tienes razón.
Estamos en guerra, después de todo.