[An eyebrow quirks upward, amused. Somehow that line doesn't seem to sit quite perfectly with Venti, almost like he's mimicking someone he knows. Heizou's powers of deduction may be great, but even he can't read into that one deep enough to figure out the Who. The Why, maybe. But not the Who.]

Oh my, I'd had you pegged more as someone with an affinity for sweeter teas! Something to do with that bright smile of yours, I suppose~

[He says it as if he isn't wearing a similar one on his face right now. He can't help it if he thinks Venti is fun!]