Brook was more than ready to follow after Sai's usual pace now that he was more familiar with it. Last night had really proven what not only Sai, but his ninja friends were capable of. He kept up well enough until they were having to avoid others in the hallway, but thankfully Sai was decent enough to slow down a little in light of that fact. The young man was good at leading, he had to admit.

"Are you used to this where you're from, Sai-san?" he questioned suddenly, curious as to what else Sai might have done as a Ninja.