Penguin Run72,410 Views SingerKoharu Rikka AISynthesizer VProducerHiraumiProducerViews BreakdownYouTube41K ViewsNiconico31K ViewsDaily Views313/31314/01194/02254/03134/04314/05164/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB