I see. [He didn't really like the thought of Keigo having to fend for himself in this place alone. So he ventured to ask...]

Asano-dono. If you don't mind, perhaps you could stay with us. I'm sure we have plenty of room for one more person and I don't think the others will mind. We're all used to living together in a large group. It’d be safer too as we’d be able to look out for one another.