No, not an entire imageboard site dedicated to them, the Mikuchan board.
http://mikuchan.org/utau/
There's also Orochi Herman's IB: http://oherman.iiichan.net/miku/
What do you think? I think they could become more popular XD
http://mikuchan.org/utau/
There's also Orochi Herman's IB: http://oherman.iiichan.net/miku/
What do you think? I think they could become more popular XD