いつまでも青2,051 Views SingerHatsune MikuVocaloidProducersRunrunPCover ArtistMotsProducerYuAProducerViews BreakdownNiconico1.2K ViewsYouTube845 ViewsDaily Views012/17012/18012/19012/20112/21012/22112/23VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB