Emperor Chōkei was the 98th emperor of Japan, according to the traditional order of succession. He reigned from 1368 through 1383. His personal name was Yutanari (寛成) and his regal name roughly translates to "Long Celebration". Born: 1343 Died: September 4, 1394 In office: March 29, 1368 – January 1, 1383 Wiki link