An alien spacecraft controlled by Ku Little Little launches into Earth, destroying the headquarters of the government of Nippon. To avoid chaos, the extraterrestrials brainwash the populace into the belief that Junichiro's childhood friend Yukino Ohama is leader of the country of Nippon. For some reason, the brainwashing does not affect Junichiro himself. Source: Wikipedia, "[en.wikipedia.org/wiki/My_Girlfriend_Is_the_President My Girlfriend Is the President]", available under the CC-BY-SA License.