In Japan, Tarnishing a Star MakerCorrection By CALVIN SIMS OKYO, Jan. 29 -- In the cutthroat world of Japanese show business, which is dominated by teenage idols, few people exercise the power and creative genius of Johnny Kitagawa. As president of Johnny's Jimusho, the country's top talent agency, Mr. Kitagawa has a knack for creating young male stars who sing, dance, act and make him millions of dollars along the way. So influe
