There Seems to Be a Hidden Command to Being Happy14,581,641 Views SingersYuzuki YukariVocaloidYuzuki Yukari (VOICEROID)Other Voice SynthesizerProducerUtataPProducerViews BreakdownYouTube11M ViewsNiconico2.8M ViewsYouTube601K ViewsDaily Views15M2/172962/18-2.8M2/19-12M2/2015M2/211.3K2/222.3K2/23VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB
