Kokoro wo Sasu Kotoba dake1,486,257 Views SingersHatsune MikuVocaloidKAFUCeVIO AIProducerMIMIProducerViews BreakdownYouTube1.2M ViewsNiconico239K ViewsDaily Views2.1K10/122.3K10/132.2K10/142.2K10/152K10/162.4K10/172.1K10/18VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB