Jibun Kakumei ~Revolution~ (自分革命 ~Revolution~, Self-Revolution ~Revolution~) is a single sung by Yukimura Seiichi (幸村精市)/Nagai Sachiko (永井幸子) and Niou Masaharu (仁王雅治)/Masuda Yuuki (増田裕生). It is track 4 from the mini-album Sore wa Sore Toshite.