High Pitch Addicts Vocal Range Test3,342,398 Views SingerKagamine Len V4X (Power)VocaloidProducerChiyoKoProducerViews BreakdownYouTube3.3M ViewsNiconico3K ViewsDaily Views012/18012/19012/20012/212.7K12/228012/23012/24VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB