Goodbye Declaration15,565 Views SingersGUMIVocaloidIAVocaloidMegurine Luka V4X (Unknown)VocaloidKaai Yuki V4VocaloidKagamine Rin V4X (Power)VocaloidOtomachi Una SpicyVocaloidHatsune Miku V4X (Dark)VocaloidHatsune Miku V4X (Original)VocaloidHatsune Miku V4X (Sweet)VocaloidKAFUCeVIO AITsukuyomi-chanUTAUSEKAICeVIO AIProducersTakkyuu ShounenProducerToreroProducerappyProducerLonePiProducerFtyProducerMaryProducerMinami no MinamiProducerrukakuProducernogiProducerYoshida YasseiProducerJoukyouProducerMozukuPProducerShuProducerSouten no Lapis LazuliProducerAishiteProducerViews BreakdownNiconico11K ViewsYouTube4.2K ViewsDaily Views211/16211/17411/18311/191411/207211/211011/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB