Smelling? Well, that could be it.
I think it has something to do with The LIght. The Brightness. I don't know what you call it. The opposite of the Darkness.
v_v I haven't even TOUCHED KH in such a long time.
Besides the fact that he looks mysterious (therefore sexy) in it... it is the blinding light within the darkness! :O
I dunno. Let's find some Japanese kid.