The bluest sky in the world75,325 Views SingerSuzuki Tsudumi (CeVIO AI)CeVIO AIProducerNaisho no PierceProducerViews BreakdownYouTube43K ViewsNiconico32K ViewsDaily Views011/01011/02011/03011/04011/0575K11/062211/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB