Hello!
I have a A-1 Key cel from Langrisser the Sega 
Videogame on Ebay, character designed by Satoshi 
Urushihara.  It comes with the matching pencil sketch. 
The URL is:

http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&ite
m=540015517

Thanks!

tetsuojin