A leader of a global superpower is betrayed by his mistress, who makes public the sordid details of their secret affair. His wife stands by as he denies the charges. Debates over definitions of moral leadership ensue. Sound familiar? If you guessed Clinton and Lewinsky, try again. This incident involved former Japanese prime minister Sosuke Uno and a geisha. In Secrets, Sex, and Spectacle, Mark D. West organizes the seemingly random worlds of Japanese...