Booo!5,764,908 Views SingerOtomachi Una SpicyVocaloidProducerNishizawasanPProducerViews BreakdownYouTube4.7M ViewsNiconico1.1M ViewsDaily Views2.6K11/192.4K11/202.5K11/212.6K11/223.5K11/231.8K11/244.6K11/25VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB