Seishun Complex1,311 Views SingersKoharu Rikka AISynthesizer VKoharu Rikka (Unknown)Synthesizer VNatsuki KarinSynthesizer VProducerLostPProducerViews BreakdownYouTube1.3K ViewsDaily Views012/17612/18012/19212/20012/21312/22012/23VideorefreshRefresh Song DataListenYouTubeVocaDB