Hikikomori: The Path to Recovery724 Views SingerHiyama KiyoteruVocaloidProducersDystoPProducerKing OseaunProducerViews BreakdownYouTube556 ViewsNiconico168 ViewsDaily Views011/16011/17011/18011/19011/20011/21011/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB