One Room Universe51,799 Views SingerAdachi ReiUTAUProducerOtonashi AFProducerViews BreakdownNiconico45K ViewsYouTube6.5K ViewsDaily Views1212/182812/19112/201512/213612/222212/232212/24VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB