「あっ……小春先輩!」5,064 Views SingersKoharu Rikka Talk VoiceCeVIO AINatsuki Karin Talk VoiceCeVIO AIKoharu Rikka (VOICEPEAK)Other Voice SynthesizerProducersViews BreakdownNiconico5.1K ViewsDaily Views1011/01911/02911/03411/04511/05511/061511/07refreshRefresh Song DataListenNiconicoVocaDB