So I was skimming through youtube a while back and found this. And Miko, I believe that is her name, is absolutely talented.
Here she is doing Clannad After Story opening: Toki wo Kizamu Uta
Click to view
And 'You' from When They Cry
Click to view
and I was in total awe (I repeat: Total Awe!) over The Legend of Ashitaka from Princess Mononoke It's amazing what you can recreate with the right tools and talent
Click to view
The youtube user: atokun111kyusyu has a lot of her videos uploaded
but all of her stuff is on the japanese site:
http://www.nicovideo.jp/watch/sm4923666