...admittedly, Tidus does want to laugh when he hears that, or rather the end of what Inigo says--even if it's a laugh of surprise. There's a small intake of air that he stops becoming anything other than that; a held mouth, released when he says, dumbfounded:

"Well, forget everyone else! Who cares about them? If there's people who don't like you, what do they matter anyway?" Maybe it's too strong of a defensive to make at a time like this, speaking with a spirit of an opinion he's always held close to his heart.

But that doesn't stop Tidus, shaking his head before looking at Inigo again. And he shuffles himself in closer to him, nudging him with an arm.

"I like you. And Yuki..." He cocks his head the other side, letting it loll some. "I don't wanna speak much for the guy, but it sounded like the two of you were serious before this, y'know?"

So maybe his tone has turn somewhat sly, mischievous. His weight on his arms propped straight with his hands on the lid of the trunk.

"If just this stupid train didn't get in the way..."