Fate/kaleid liner Prisma☆Illya 2wei! Episode 1: Illya Grow Up?!
Episode 1 of 10 of Fate/kaleid liner Prisma☆Illya 2wei!, aired July 10, 2014, 24 minutes. Available with English subtitles and dub where released.
Episode summary
With the ley lines failing to recover despite the cards being retrieved, Rin and Luvia bring Illya and Miyu with them to help seal the lines. However, something goes wrong, leading Illya to become split into two separate people.