User blog comment:Silver-Haired Seireitou/Sake Time with Sei - Can Arrancar Use Kidō?/@comment-30807545-20140413170104/@comment-30807545-20140413173706

Okay Sei, believe what you want. But still, scientifically speaking.... no matter of fact, simply-speaking, if Shinigami can use Hollow powers, the opposite is true. Hell, they both have a Zanpakuto, even though it's for different purposes. And if you think about it, it is a casuality relationship.