Board Thread:English VOCALOID discussion/@comment-34783491-20180223174707/@comment-53539-20180327075640

Sweet Ann made it into the Project Diva games... As a backup vocal.

Project Diva and most of the Crypton based games are focused on the promotion of only their vocaloids. Though all companies making Vocaloids are producing them, its a franchise which means they are competing with each other as well.