Shigeru Iwasaki (岩崎茂, Iwasaki Shigeru; born February 3, 1953) is a Japanese military officer who was the 4th Chief of Staff of the Joint Staff of the Japan Self-Defense Forces. A four-star General from the Japan Air Self-Defense Force, Iwasaki became the highest-ranking military officer in Japan and ranked third in the overall chain of command (after the Prime Minister and the Minister of Defense).
Source: “Shigeru Iwasaki”, English Wikipedia (CC BY-SA 4.0), excerpt