Synesthesia Ghost1,863,840 Views SingerHatsune MikuVocaloidProducernekoboloProducerViews BreakdownYouTube1.2M ViewsNiconico695K ViewsDaily Views09/301.1K10/013.3K10/0242210/0344310/0425610/0536710/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB