エレクトロ琴葉スウィング姉妹kawaiiヤッター!!51,725 Views SingersKotonoha Akane (VOICEROID)Other Voice SynthesizerKotonoha Aoi (VOICEROID)Other Voice SynthesizerProducerWakaba Mark Oji-sanProducerViews BreakdownNiconico48K ViewsYouTube3.9K ViewsDaily Views111/16211/17511/18611/197611/20211/21411/22VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB