No doubts about that, but at least some distance will help.

[ The smell will dissipate more the further away they are from it, it won't be completely, but maybe enough that holding their noses will work. Roxas does seem to be in a dour mood, and he can only do what he can to help considering their history. Riku looks around the stomach. ]

There's plenty of debris we can use as a projectile. I'll collect some of that. If we can't find a slingshot, we can make one.

[ If it weren't such a smelly job, he'd suggest tossing a Keyblade, but that's not a smell he wants following either of them around. ]