「あっ……小春先輩!」5,149 Views SingersKoharu Rikka Talk VoiceCeVIO AINatsuki Karin Talk VoiceCeVIO AIKoharu Rikka (VOICEPEAK)Other Voice SynthesizerProducersViews BreakdownNiconico5.1K ViewsDaily Views911/16911/17211/18611/19611/20311/21311/22refreshRefresh Song DataListenNiconicoVocaDB