Well, they probably needed more than just food in their apartment, but food was pretty much the highest priority at that point. They couldn't just order out every night - they'd go broke pretty quickly, seeing as none of them actually had a job and well... Rin was pretty sure he wouldn't be able to pawn money off of anyone.
"Gou," Of course, if anyone were to go grocery shopping with him, it would be Gou. They had ridiculously different tastes in food, and Rin partially blamed the fact he lived abroad for years and adapted to a different type of cuisine. "Are you ready to leave yet?"
"Contrary to what you might believe, we don't actually have all day." The store would close at some point, and Rin wanted to be in and out as soon as possible. He wasn't a shopping fan, unless it was for a new pair of leg skins or goggles or whatever. "Come on."