High Pitch Addicts Vocal Range Test3,312,812 Views SingerKagamine Len V4X (Power)VocaloidProducerChiyoKoProducerViews BreakdownYouTube3.3M ViewsNiconico3K ViewsDaily Views011/01011/02011/03011/04011/05011/06011/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB