Otona ni Natte mo Daijoubu5,390 Views SingerSEKAICeVIO AIProducerFuyu××ProducerViews BreakdownYouTube3.2K ViewsNiconico2.2K ViewsDaily Views111/16011/17011/18011/19011/20011/21111/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB