Because Lumine's path in Inazuma differed somewhat from the original timeline, Yae Miko had heard of the Traveler's reputation, but had never actually met her.
With a flash, Yae Miko transformed into a streak of pink light and appeared behind Kamisato Ayaka in the blink of an eye. She reached out to cover Kamisato Ayaka's eyes, while winking playfully at Hibiki.
Hibiki caught on immediately and said with a smile, "Ara, ara, little Ayaka, guess which big sister I am?"
Chapter 243