The Madman’s March4,127,246 Views SingerGUMIVocaloidProducer164ProducerViews BreakdownYouTube3.7M ViewsNiconico418K ViewsDaily Views09/3029410/015.4K10/0281710/0398610/0473810/051.4K10/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB