"Alright then! Taiki, you got enough points to get one? We could give you back one of the ones you got for the stock if you don't. I bet no one would mind if you took stuff to help out too-- maybe some of the food? That wouldn't be bad between you and Saku."

Plus, Tidus thinking that someone else should be managing the medical supplies than coming near Taiki for them. Food's a lot safer for Taiki.

"Or even spare clothing. I wonder if that's a worry? Well, no harm in overpacking when there's no end to the room. You just gotta remember what you got!"