User blog comment:Shunsui Kyoraku/Tosen Explosion?/@comment-1489595-20091231080230

No doubt! Aizen is good like that!

Heh...I wonder if Shinji's shikai isn't going to screw up Ichigo's own attack on Aizen by accidentally inverting his senses. Ichigo may be a good swordman but he wouldn't deal well with an abilty that screws up his senses.