Metamorphosis25,511 Views SingersKotonoha Akane (NEUTRINO)Other Voice SynthesizerKotonoha Aoi (NEUTRINO)Other Voice SynthesizerProducerKeinaProducerViews BreakdownNiconico24K ViewsYouTube1.1K ViewsDaily Views29/03-26K9/0426K9/0529/0609/0729/0819/09VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB