Synesthesia Ghost1,874,645 Views SingerHatsune MikuVocaloidProducernekoboloProducerViews BreakdownYouTube1.2M ViewsNiconico698K ViewsDaily Views37711/0125311/0234511/0353111/044011/0533511/0638211/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB