A couple in Japan became the first to be married by a robot, according to manufacturer Kokoro Co. “I-Fairy,” four feet tall and with flashing eyes and plastic pigtails, performed the wedding ceremony for Tomohiro Shibata, 42, and Satoko Inoue, 36, at a restaurant in Hibiya Park in central Tokyo. Shibata is a professor of robotics at the Nara Institute of Science and Technology, and Inoue works for Kokoro.