暗い月曜日4,793 Views SingersMEIKOVocaloidHiyama KiyoteruVocaloidMidorizaki KasumiCeVIO AIProducerkeystoneProducerViews BreakdownNiconico4.8K ViewsDaily Views012/17012/18012/19012/20012/21012/22012/23refreshRefresh Song DataListenNiconicoVocaDB
