Ai no Kaikou40,328 Views SingerNatsuki KarinSynthesizer VProducersSevgasaki EightProducerOjeimaruProducerViews BreakdownNiconico31K ViewsYouTube9.5K ViewsDaily Views459/23109/2409/2509/26189/27209/2849/29VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB