Call Me Back6,042 Views SingerHibiki KotoVocaloidProducerSILiA ProductionProducerViews BreakdownYouTube5.7K ViewsNiconico303 ViewsDaily Views53/3164/0164/02114/0344/04104/0584/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB