Nightmare7,598,919 Views Singerv4 flowerVocaloidProducerAzariProducerViews BreakdownYouTube6.8M ViewsNiconico753K ViewsDaily Views3.2K11/183K11/192.8K11/202.7K11/212.9K11/222.8K11/232.8K11/24VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB