Megalopolis Nouzei151,443 Views SingersKyomachi Seika AISynthesizer VKyomachi Seika StandardSynthesizer VProducermustie=DCProducerViews BreakdownYouTube104K ViewsNiconico48K ViewsDaily Views569/2309/2409/2509/2609/272009/283079/29VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB