Taira no Kagekiyo starred a warrior in the The Tale of the Heike . But through Yōkyoku in the The Kagekiyo, Daibutu-Kuyou, Japanese Traditional Music(Gowakamayigyoku) Kagekiyo, the character, Kagekiyo was getting enlarged and grown in Japanese classical puppet play Career Kagekiyo, written by Chikamatsu Monzaemon. Japanese Traditional Music Kagekiyo can be called the best dramatic work in the middle era. This paper shows the clue to the background why Kagekiyo starred an essential character in Heike focusing on many articles dealing with the legend Kagekiyo in the muddle and the modern era. This paper will suggest not whether the legend was a true but what aspects will ne appeared according to the the each period.