黒き追憶に堕ちて512 Views SingerKagamine LenVocaloidProducerYamikaProducerViews BreakdownNiconico266 ViewsYouTube246 ViewsDaily Views04/1904/2004/2104/2204/2304/245124/25VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB