User blog comment:OtterJiang/V4 - I'm Not Impressed/@comment-53539-20150313085505/@comment-53539-20150314084728

it has a song with the 1 million mark, which is considered the most notable achievement. In the long running, VY1 is one of those "slow but doing well". This is no confirmation of sales, but does confirm that people are looking VY1 up so there is interest.