The gang sets out towards the redstone mountains to get their magic bags.  On the way, they meet a party of merchants who are being attacked by monsters.  They save the merchants but are overwhelmed, when a girl who looks just like Shiroe saves them.
I'm sure they're having a great 
time, like it's a field trip.
Sie toben sicher wie bei
einem Schulausflug herum.
Seguro que se divierten como 
si fuera una excursión.
Elle doit tellement s’amuser
Sono sicura che si stanno divertendo, 
come se fossero in gita scolastica.
Aposto que eles estão gostando da viagem.
Подозреваю, что они там как на экскурсии.