Once Upon A Dream6,314,343 Views SingersKagamine LenVocaloidTenma TsukasaProject SEKAIOtori EmuProject SEKAIKusanagi NeneProject SEKAIKamishiro RuiProject SEKAIProducerYASUHIROProducerViews BreakdownYouTube5.3M ViewsYouTube685K ViewsNiconico339K ViewsDaily Views1.7K4/221.2K4/231.4K4/241.3K4/251.3K4/261.4K4/271.4K4/28VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB