User blog comment:Xilinoc/Ch. 581 - THE HERO 2/@comment-1268838-20140521225553/@comment-5398287-20140522011705

Ah yes, the two eyepatches that Aizen put on Ichigo when he was born to restrain his power for 17 years until the day came where he could take them off and accidentally release Aizen from prison.

JUST AS PLANNED.