三十億の傷78,425 Views SingerHatsune MikuVocaloidProducerSekikomi GohanProducerViews BreakdownYouTube65K ViewsNiconico14K ViewsDaily Views21411/1514411/1615711/1715811/1816211/1914511/2014311/21VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB