闇 Yumm434,643 Views SingerSEKAICeVIO AIProducerYukito and MimikaProducerViews BreakdownYouTube435K ViewsNiconico141 ViewsDaily Views09/29209/30410/01010/02010/03010/04010/05VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB