Well... [ Hmm. Tidus sighs, trying to use that brain of his to think. ]

Romeo might have to buy them, but... I mean, the train gives me more elixirs than I think even exists on Spira. So... why not more lunchboxes?

[ Right? That's how Tidus's brain is working. He's still doubtful it'll even work, doesn't get how anything works with the train, but before he can think more- ]

Oh-- [ He looks at Madoka, nodding once. ] But we've gotta make sure to buy Romeo something back if it does work.