Fate/kaleid liner Prisma Illya S03 E01 It's Like Looking in a Mirror, and I Don't Like It

As Illya and her friends prepare for a trip to the beach, Mimi stumbles across Illya and Kuro doing their 'mana transfer'. Afterwards, Miyu comes over to Illya's house for a sleepover, where she acts bashful around Shirou.