Nan to ka Tetsudou no Yuu1,254,903 Views SingersKotonoha Akane (VOICEROID)Other Voice SynthesizerKotonoha Aoi (VOICEROID)Other Voice SynthesizerAdachi Rei (A.I.VOICE)Other Voice SynthesizerProducerUmichaProducerViews BreakdownYouTube919K ViewsNiconico336K ViewsDaily Views8716/307647/019127/021K7/037097/047507/059757/06VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB