[Official website sponsored by Crypton] Find news, goods, and songs all related to vocaloids! Allows you to favorite songs and then recommends you more songs based on your favs!
piapro is crypton's vocaloid site. there are many illusts and musics! :)
you can see the illusts but can't download, also you should sign in to download music.
If U have question, mail to dayeon@gmail.com