Ashikaga Yoshinori
King Sejong dispatched a diplomatic mission to Japan in 1443, which was the 25th year of King Sejong's rule. This embassy to court of Ashikaga Yoshimasa in Kamakura was led by Kyeon Hyo-mun. Its purpose was to offer condolences on the death of Ashikaga Yoshinori and congratulations on the accession of Ashikaga Yoshikatsu.