Sentimental Love Heart258,292 Views SingerGUMIVocaloidProducerNatsume ChiakiProducerViews BreakdownNiconico172K ViewsYouTube86K ViewsDaily Views653/05613/06743/07603/08693/09753/10803/11VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB