Summer Vacation Deluxe551,099 Views SingerKaai YukiVocaloidProducerYukopiProducerViews BreakdownYouTube509K ViewsNiconico42K ViewsDaily Views1.2K11/011.2K11/021.5K11/031.2K11/041.2K11/0580711/0691411/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB