水曜日のカンパネラ (Suiyoubi no Campanella , engl.: Wednesday Campanella) is a Japanese electronic pop music group composed of コムアイ (KOM_I), Kenmochi Hidefumi, and Dir. F. The group formed in 2012 and is based in Tokyo. On September 6th, 2021 KOM_I left the project and Utaha (詩羽) joined as the new vocalist/performer.
