https://en.wikipedia.org/wiki/Ken_Harada_(diplomat)

Ken Harada (原田 健, Harada Ken; born 1893 - September 18, 1973)[4] was a chargé d'affaires to Vichy France[4][5] and a diplomat to the Holy See from Japan.[6] He was appointed as a special envoy to the Vatican, and served in this capacity from 1942 to 1945.[4] He was the first diplomatic representative to the Vatican from Japan.[5]