Kotonoha♾Connection18,562 Views SingersKotonoha Akane (NEUTRINO)Other Voice SynthesizerKotonoha Aoi (NEUTRINO)Other Voice SynthesizerProducerUboarProducerViews BreakdownNiconico19K ViewsDaily Views1212/17912/181612/19012/20912/211112/222012/23refreshRefresh Song DataListenNiconicoVocaDB