There Seems to Be a Hidden Command to Being Happy14,020,141 Views SingersYuzuki YukariVocaloidYuzuki Yukari (VOICEROID)Other Voice SynthesizerProducerUtataPProducerViews BreakdownYouTube11M ViewsNiconico2.7M ViewsYouTube559K ViewsDaily Views1.9K5/122K5/131.6K5/14-14M5/1514M5/162K5/172.1K5/18VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB
