Tranquilizer300,799 Views SingerHatsune Miku Append (Unknown)VocaloidProducerxhloeProducerViews BreakdownYouTube242K ViewsNiconico59K ViewsDaily Views4229/30910/01310/021610/03410/04310/05810/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB