+AnimeMagpie uhm no i dont think so :o since the producer themself only uploaded a PV of it and no dance coreography... and if you look at guilty heart's cover you'll understand what i mean.. well anyway its nothing to be argued about :)
Rin Isao Haha, I know what you mean, but you don't have to be so argumentative about this. This happy performance, needless to say, is just for their own pleasure, so what's good enough for them is good enough for us. (Greetings from Japan)
This is a video for ACFUN,which is an ACG themed video sharing site.And a considerable part of ACFUN's users are fans of Vocaloid.They are just considering the audiences' preference.