Gilbert and Sullivan a composer of comic opera—that a musical knight should not stoop below oratorio or grand opera. Sullivan, despite the financial security of writing for the Savoy, increasingly viewed his work with Gilbert as unimportant, beneath his skills, and repetitious. Furthermore, he was unhappy that he had to simplify his music to ensure that Gilbert's words could be heard. But paradoxically, in February 1883, just after "Iolanthe" opened, Sullivan had signed a five-year agreement with Gilbert and Carte requiring him to produce a new comic opera on six months' notice. "Princess Ida" (1884) spoofed women's education and male chauvinism and continued
Gilbert and Sullivan of trade between England and Japan, Japanese imports, art and styles became fashionable in London, making the time ripe for an opera set in Japan. Gilbert said, "I cannot give you a good reason for our... piece being laid in Japan. It... afforded scope for picturesque treatment, scenery and costume, and I think that the idea of a chief magistrate, who is... judge and actual executioner in one, and yet would not hurt a worm, may perhaps please the public." Setting the opera in Japan, an exotic locale far away from Britain, allowed Gilbert and Sullivan to satirise British politics