Shakugan no Shana S: Shana (OVA 1) (Part 2)

Continuing where the first part left off, Shana and Yuji gone to the nearby karaoke box, but they ran into a half-drunk Margery Daw then Misaki High but got caught in a girls' changing room and several students then Wilhelmina at a restaurant before finally to Yuji's house in order to undo the Reshuffle and switch back to normal.