No — not when you're being thanked for an act that does not require a "thank you". You do not thank a retailer for selling you an item. You simply pay the money for it and return home. Do you know he even had the gall to invite me to your house? As if he has any jurisdiction.

[Unspoken: "as if I'd be welcome there," because she knows she wouldn't be. Tohsaka is the enemy now, and no matter how much an Advocate wants to play nice until the bitter end, the rest of the house isn't all like that. Rin and gray are on opposite sides for the same world. Technically they should cut the cord between them as soon as possible.

If only it were that easy...]