User blog comment:ChibiDialga/Too Be Honest, I don't want Crypton to start on a Miku V4 already/@comment-53539-20150506083149/@comment-54.87.151.27-20150508141243

There was an official vocaloid concert with gumi isnt though, wasnt there? The one where gumi sang love droid or whatever that songs called and gumi and akikoloid sang cyber thunder cider?