Gilbert and Sullivan the theme from "Iolanthe" of the war between the sexes. The opera is based on Tennyson's poem "The Princess: A Medley". Gilbert had written a blank verse farce based on the same material in 1870, called "The Princess", and he reused a good deal of the dialogue from his earlier play in the libretto of "Princess Ida". "Ida" is the only Gilbert and Sullivan work with dialogue entirely in blank verse and is also the only one of their works in three acts. Lillian Russell had been engaged to create the title role, but Gilbert did not believe that she
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