After RC Succession ceased to perform and record in 1991, Kiyoshiro continued as a solo singer. He recorded and performed under various unit names apart from his own such as Danger, Razor Sharp, HIS, 2 3's, Ruffy Tuffy, Mitsukiyo and Screaming Revue. With groups the Timers and Love Jets, Kiyoshiro remained anonymous using pseudonyms and fictitious characters.
