It's a secret3,431,469 Views SingerHatsune Miku V4X (Unknown)VocaloidProducerTuzeraProducerViews BreakdownYouTube2.8M ViewsYouTube598K ViewsDaily Views81K9/2366K9/2471K9/2571K9/26625K9/2786K9/28114K9/29VideorefreshRefresh Song DataListenYouTubeVocaDB