Leila was quick to raise the topic of them needing to look for anyone nearby. Although it can be said not to be the best thing to do with how uncertain everything can be out there. There might be similar incidents like this happening as they speak.
Rebecca was very welcoming with the idea as she remembered the last incident they had in the forest. She does not want to see another repeat of her helplessness back then. And for sure with how this place is more dangerous than the forest near the capital, it might be possible that there will be deaths this time around in their midst. After all, no matter how capable, their students are still children at the end of the day. There are things they can fight head on and some that need some adults to pave their ways.
Marvin was a little against the idea of going out with uncertainties. He is also worried about the rest of his brats. But he cannot endanger the ones with him for those he is not sure to encounter.