Ah ah ULTIMATE VOICE6,547 Views SingersKAITO V3 (Unknown)VocaloidKagamine Len V4X (Unknown)VocaloidProducerNiwanowaniProducerViews BreakdownYouTube5.4K ViewsNiconico1.2K ViewsDaily Views011/01211/02011/03011/04011/05011/06011/07VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB