Please keep us up to date on what these experts 
do say. Also, in future scans, try including the 
production numbers and peg holes of the paper. 
This often goes a long way in determining the 
validity of the piece. I still do not believe 
that your LU sketches are genuine, but the 
Inuyasha one does look fine to my eyes.

Sorry to have been the bearer of 'bad news'...

Cheers,
-Heather