Merry Unbirthday357,523 Views SingersKAITO V3 (English)VocaloidKAITO V3 (Unknown)VocaloidProducerNatsuyama YotsugiProducerViews BreakdownYouTube185K Viewsbilibili83K ViewsNiconico49K ViewsYouTube40K ViewsDaily Views15211/1616711/1733811/183711/1912611/2021811/2130411/22VideorefreshRefresh Song DataListenYouTubeNiconicobilibiliVocaDB