GloryQuestor wrote:There is still room for speculation that he has dog and human ears ... we just do not see the human ears due to the hairstyle.
Okay...
And rather unlikely. His hair *color* changes, but not much else. When he's in human form the human ears are visible, thus making it unlikely in the extreme that they're there when he's a half-demon.
Also, if you read the manga, you actually get to see his ears change.

