Kotonoha♾Connection19,563 Views SingersKotonoha Akane (NEUTRINO)Other Voice SynthesizerKotonoha Aoi (NEUTRINO)Other Voice SynthesizerProducerUboarProducerViews BreakdownNiconico20K ViewsDaily Views94/2274/23104/2494/2574/2694/2774/28refreshRefresh Song DataListenNiconicoVocaDB