[X] "Tokyo Summerland? It's really reopened? Wow, it would've closed before I was even born." Keep the conversation moving, distract from the sudden appearance.
[X] "Hi, I'm Miyako, this is Kazuya-kun, and you'd be Shiori-san. Nice to meet you!" Introductions are always nice, and this one gave Emi time to slip away if RUNE really did have their eye on her.