The Mystery of “Sweetness” is "Love" I guess?721,188 Views SingerSato SasaraCeVIO AIProducerLamazePProducerViews BreakdownYouTube622K ViewsNiconico99K ViewsDaily Views1039/24-721K9/25721K9/26829/27949/28809/29849/30VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB