Smile 2.018 Views SingersKoharu Rikka (Unknown)Synthesizer VNatsuki KarinSynthesizer VHanakuma ChifuyuSynthesizer VProducer SSShadyProducerViews BreakdownYouTube18 ViewsDaily Views04/19-164/20164/2114/2204/2314/2404/25VideorefreshRefresh Song DataListenYouTubeVocaDB