Heart Of Darkness37,553 Views SingersAVANNAVocaloidMegurine Luka V4X English (Soft)VocaloidProducerGHOST DATAProducerViews BreakdownYouTube32K ViewsYouTube5.3K ViewsDaily Views012/1726212/18412/193912/20012/21012/22012/23VideorefreshRefresh Song DataListenYouTubeVocaDB