Welcome to Bleach Answers. What would you like to know?

It is fully revealed in chapter 321/322, though it was first released during the Soul Society arc (but we did not see the full extent of it back then).

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.