Does he? Tidus looks back at Madoka, his gaze then drifting elsewhere as he considers it.

"Well...I'm kinda curious. A potato that's sweet?" What would that even be like? Would it still be like a potato? He wants to think of how sweet potatoes can end up even with a bit of butter, but then sticking that inside anything soft or cake-like; he frowns instantly.

"I guess I wouldn't mind trying it if it ever showed up on the train," he decides, a curious but indifferent stance. One that's turning more fun as he asks, "What else do you stick a sweet potato in? Do you eat them for dessert?"