[ Touma pauses, internally very thankful that she just clarified that he didn't know her after all. Amnesia was inconvenient, so it's nice when he can avoid being obvious about it and risk putting himself in that kind of awkward position.
Without thinking, he shakes her hand as normal. Nothing reacts with Imagine Breaker, much to his relief. ] Touma Kamijou. Nice to meet you, Estellise.
Have fun with the game. [ Said with a small smile before he turned to leave the arcade. ]