User blog comment:Godisme/Everything But The Rain Op. 2 "The Rudiments"/@comment-1393830-20130306172253/@comment-5821884-20130324235858

I think it's a bit of a leap to say isshin was human when ichigo was born. Powerless sure but no human. Just because he lost his powers doesnt make him human I think it would make him a normal soul if anything.