Thread:Mangetsu20/@comment-5651818-20130119152632/@comment-5847836-20130122141652

Aizen only became a Shinigami to gain power, and Nelliel is more Shinigami than Hollow...

If there's any solid base for this idea, it comes from the stated fact that Shinigami Reiatsu and Hollow Reiatsu, although both can grant similar power, have very different "feels"...