sekai metsubou nikki32,516 Views SingerHatsune MikuVocaloidProducerharunaProducerViews BreakdownYouTube28K ViewsNiconico4.4K ViewsDaily Views333/29513/30403/31594/01354/02314/03354/04VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB