Summer Vacation Deluxe563,453 Views SingerKaai YukiVocaloidProducerYukopiProducerViews BreakdownYouTube521K ViewsNiconico43K ViewsDaily Views81911/1783611/1860011/1958611/2062011/2170211/2264211/23VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB