Hatsune Miku plays while you watch vids.This little mascot of Hatsune Miku will be released on YouTube, after which she starts to play and interact with your video.
CREDITS
Artwork Artist:
??? (please notify me)
Original Shimeji Software:
Yuki Yamada of Group Finity
http://www.group-finity.com/Shimeji/
Reviews of YouTube Shimeji - Hatsune Miku extension