The Heart Sutra39,051 Views SingersKagamine LenVocaloidKAITOVocaloidProducerYukatefu-PProducerViews BreakdownYouTube37K ViewsNiconico2K ViewsDaily Views512/1712212/18912/19512/20612/2111812/22012/23VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB