○Nazo Game×4,089 Views SingersKagamine Rin Append (Unknown)VocaloidKagamine Len Append (Unknown)VocaloidProducersHikkiePProducerYamikaProducerHIDAKAProducerViews BreakdownNiconico4.1K ViewsDaily Views012/17012/18012/19012/20012/21012/22012/23refreshRefresh Song DataListenNiconicoVocaDB