Board Thread:General Discussion/@comment-207.61.101.254-20141007192044/@comment-179.25.116.85-20141018223739

What they said, and that derivatives doesn't have songs, even inside Crypton, the other 5 vocaloid characters besides Miku usually have only a few songs max in every concert. The ones who make the concerts are never going to bother in including other characters for songs that are not orginal, that poular, or actually "sung by" those characters.