Natsume overhears whispers that a powerful youkai is reviving, later that evening he is trapped in a bottle as an offering.  Humans can’t see or hear him, so Nyanko-sensei decides to help the “best” way he can…
Oh, my.  You must've been hungry.
Vaya. Tenías mucha hambre.
Vaya, pues sí que tenías hambre.
Ora, ora... Você estava com fome, mesmo.