Happy Synthesizer1,828,009 Views SingersV3 GUMI (English)VocaloidMegurine Luka V4X English (Straight)VocaloidProducerCircusPProducerViews BreakdownYouTube1.6M ViewsNiconico267K ViewsDaily Views1133/311214/011314/021184/031274/04884/051254/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB