The most popular song by 国木田花丸・黒澤ルビィ (Hanamaru Kunikida & Ruby Kurosawa)'s is キモチもユメも一緒だね! (Kimochi mo Yume mo Issho da ne!)
国木田花丸・黒澤ルビィ (Hanamaru Kunikida & Ruby Kurosawa)'s first song キモチもユメも一緒だね! (Kimochi mo Yume mo Issho da ne!) released on Wed Dec 09 2020.