エコロケーションは反響定位36,588 Views SingersKotonoha Akane (A.I.VOICE)Other Voice SynthesizerKotonoha Aoi (A.I.VOICE)Other Voice SynthesizerProducersemicolonProducerViews BreakdownNiconico24K ViewsYouTube13K ViewsDaily Views511/16611/171911/18611/195411/201311/214511/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB