HOLLOW HEART GIRLS6,229 Views SingersTsurumaki Maki AI (Japanese)Synthesizer VNatsuki KarinSynthesizer VProducershroomyProducerViews BreakdownYouTube6.2K ViewsDaily Views012/1739612/18112/19012/20012/21012/22012/23VideorefreshRefresh Song DataListenYouTubeVocaDB