Gilbert and Sullivan Ida" showed signs of flagging, Carte realised that, for the first time in the partnership's history, no new opera would be ready when the old one closed. On 22 March 1884, he gave Gilbert and Sullivan contractual notice that a new opera would be required in six months' time. In the meantime, when "Ida" closed, Carte produced a revival of "The Sorcerer". The most successful of the Savoy Operas was "The Mikado" (1885), which made fun of English bureaucracy, thinly disguised by a Japanese setting. Gilbert initially proposed a story for a new opera about a magic lozenge that would
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