Ichigo nods. That kind of makes sense? He starts moving towards the river, but then he pauses and looks back at him with a frown when he sees him just sitting there.

"Aren't you going to help look for them, Sengo-dono?"

Do you expect him to do all the work? And going to ignore the undressing comment for now. He's also starting to feel a lot of pity for Tonbokiri...