Rent Bleach: Series 9: Part 1 (2008)

Ichigo and Rukia take responsibility for looking after Rurichiyo, a girl of noble birth who one day appears in the World of the Living. She and her two bodyguards transfer into Ichigo's class at school, and Rukia decides to show her how to have fun. But the fun stops when Rurichiyo disappears followed by the challenge Ichigo and his friends to a fight!