User blog comment:Pihou/VOCALOID 4 Predictions?/@comment-186.54.179.133-20140712030047/@comment-53539-20140712103446

V3 allows more vocals then V2 to occur. Not just language wise but also... Well, the quality of sound the engine now makes allows "Power" types to sound better. This is why there has been a sudden increase this generation in those vocals. :-/