Bleach: Volume 06
Guided by the mysterious talking cat Yoruichi, Ichigo and school friends Orihime, Chad and Uryu make the dangerous crossing over to the Soul Society. They land on the outskirts of the Seireitei, the place where the Soul Reapers live. To succeed in their mission to save Rukia from execution, they must defeat the giant gatekeeper and find some way into the walled city. But it's not going to be easy!