Metamorphosis25,550 Views SingersKotonoha Akane (NEUTRINO)Other Voice SynthesizerKotonoha Aoi (NEUTRINO)Other Voice SynthesizerProducerKeinaProducerViews BreakdownNiconico24K ViewsYouTube1.1K ViewsDaily Views19/24-24K9/2524K9/2619/2719/2819/2929/30VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB