○Nazo Game×4,101 Views SingersKagamine Rin Append (Unknown)VocaloidKagamine Len Append (Unknown)VocaloidProducersHikkiePProducerYamikaProducerHIDAKAProducerViews BreakdownNiconico4.1K ViewsDaily Views04/0104/0204/0304/0404/0504/0604/07refreshRefresh Song DataListenNiconicoVocaDB