
was a
Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...
ese career officer in the
Imperial Japanese Navy Air Service
The (IJNAS) was the air arm of the Imperial Japanese Navy (IJN). The organization was responsible for the operation of naval aircraft and the conduct of aerial warfare in the Pacific War.
The Japanese military acquired its first aircraft in ...
during
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
.
Biography
Shimazaki was a native of
Ōita Prefecture
is a prefecture of Japan located on the island of Kyūshū. Ōita Prefecture has a population of 1,081,646 (1 February 2025) and has a geographic area of 6,340 km2 (2,448 sq mi). Ōita Prefecture borders Fukuoka Prefecture to the northwest, K ...
and a graduate of the 57th class of the
Imperial Japanese Navy Academy in 1929, ranking 31st of 122 cadets. He served his
midshipman
A midshipman is an officer of the lowest Military rank#Subordinate/student officer, rank in the Royal Navy, United States Navy, and many Commonwealth of Nations, Commonwealth navies. Commonwealth countries which use the rank include Royal Cana ...
duty on the
cruiser
A cruiser is a type of warship. Modern cruisers are generally the largest ships in a fleet after aircraft carriers and amphibious assault ships, and can usually perform several operational roles from search-and-destroy to ocean escort to sea ...
s and , after which, as a second lieutenant, transferred to the
Imperial Japanese Navy Air Service
The (IJNAS) was the air arm of the Imperial Japanese Navy (IJN). The organization was responsible for the operation of naval aircraft and the conduct of aerial warfare in the Pacific War.
The Japanese military acquired its first aircraft in ...
, enrolling in flight training in 1932. By 1934, he was serving as an instructor at
Kasumigaura, Ibaraki in
torpedo bomber
A torpedo bomber is a military aircraft designed primarily to attack ships with aerial torpedoes. Torpedo bombers came into existence just before the World War I, First World War almost as soon as aircraft were built that were capable of carryin ...
piloting and techniques.
From 1935 to 1937, he alternated tours of duty as section commander on the
aircraft carrier
An aircraft carrier is a warship that serves as a seagoing airbase, equipped with a full-length flight deck and hangar facilities for supporting, arming, deploying and recovering carrier-based aircraft, shipborne aircraft. Typically it is the ...
and ground training. With the start of the
Second Sino Japanese War in 1937, his group was deployed to the ground base in
Shanghai
Shanghai, Shanghainese: , Standard Chinese pronunciation: is a direct-administered municipality and the most populous urban area in China. The city is located on the Chinese shoreline on the southern estuary of the Yangtze River, with the ...
, where he experienced a number of bombing missions as the war between Japan and China escalated. He was transferred to the carrier from March–December 1938, returning to
Yokosuka
is a city in Kanagawa Prefecture, Japan.
, the city has a population of 373,797, and a population density of . The total area is . Yokosuka is the 11th-most populous city in the Greater Tokyo Area, and the 12th in the Kantō region. The city i ...
as an instructor. He returned to combat duty on the carrier from November 1939-November 1940, when he was promoted to
lieutenant commander.
In September 1941, Shimazaki was assigned as equipping officer of the new carrier , responsible for forming its new air wing, with himself becoming its commander when the ship was ready for duty.
Shimazaki is best known as the leader of the second wave of the air
attack on Pearl Harbor
The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Empire of Japan on the United States Pacific Fleet at Naval Station Pearl Harbor, its naval base at Pearl Harbor on Oahu, Territory of ...
on 7 December 1941. He was piloting a
Nakajima B5N2 "Kate" and led the attack group of 54 high-level bombers and 78
dive bomber
A dive bomber is a bomber aircraft that dives directly at its targets in order to provide greater accuracy for the bomb it drops. Diving towards the target simplifies the bomb's trajectory and allows the pilot to keep visual contact througho ...
s. For this success he and
Mitsuo Fuchida, the leader of the 1st wave of attack, were awarded with an audience with
Emperor Shōwa at the
Tokyo Imperial Palace
is the main residence of the Emperor of Japan. It is a large park-like area located in the Chiyoda, Chiyoda, Tokyo, Chiyoda district of the Chiyoda, Tokyo, Chiyoda ward of Tokyo and contains several buildings including the where the Emperor h ...
on December 25.
Four months later, Shimazaki was again on board ''Zuikaku'' and participated in the
raid on Trinkomalee on 9 April 1942, during which he led 18 "Kates" and bombed the ground facilities of the port city of the British-ruled
Ceylon
Sri Lanka, officially the Democratic Socialist Republic of Sri Lanka, also known historically as Ceylon, is an island country in South Asia. It lies in the Indian Ocean, southwest of the Bay of Bengal, separated from the Indian subcontinent, ...
.
A month later, Shimazaki participated in the
Battle of the Coral Sea. On the morning of 7 May 1942, his attack group took off ''Zuikaku'' in search of the US aircraft carriers. They were unable to find the carriers, however, but did locate the
fleet oiler and its escort
destroyer
In naval terminology, a destroyer is a fast, maneuverable, long-endurance warship intended to escort
larger vessels in a fleet, convoy, or carrier battle group and defend them against a wide range of general threats. They were conceived i ...
instead. After further fruitless searching, Shimazaki's colleague from ''Shokaku'', Lt Cdr
Kakuichi Takahashi, ordered him to take the torpedo bombers home rather than waste their ordnance on small targets. Shimazaki complied, while Takahashi attacked with his dive bombers, sinking ''Sims'' and heavily damaging ''Neosho''. Later that evening, he took part in an attempted night attack on the US carriers. However, the group was jumped by F4Fs before they could find their targets, and nine planes - primarily crewed by division and section leaders - were lost. Shimazaki's group took particularly heavy losses - five planes lost out of nine - but he survived to return to ''Zuikaku''.
The following day - 8 May 1942 - Shimazaki led ''Zuikaku's'' "Kates" in the attack on . Teaming up with his ''Shokaku'' counterparts, they succeeded in crippling the carrier, which later sank (The previous day, aircraft from ''Lexington'' had sunk carrier ). However, his plane took heavy damage, forcing him to ditch on his return.
In July 1942, Shimazaki was transferred to
Kure Naval District. He spent the rest of his career as a ground-based air officer. He was promoted to
commander
Commander (commonly abbreviated as Cmdr.) is a common naval officer rank as well as a job title in many army, armies. Commander is also used as a rank or title in other formal organizations, including several police forces. In several countri ...
in October 1944.
Shimazaki was
killed in action
Killed in action (KIA) is a casualty classification generally used by militaries to describe the deaths of their personnel at the hands of enemy or hostile forces at the moment of action. The United States Department of Defense, for example, ...
in January 1945, near
Taiwan
Taiwan, officially the Republic of China (ROC), is a country in East Asia. The main geography of Taiwan, island of Taiwan, also known as ''Formosa'', lies between the East China Sea, East and South China Seas in the northwestern Pacific Ocea ...
, as a staff officer of the
3rd Air Fleet. He was posthumously promoted two ranks to
rear admiral
Rear admiral is a flag officer rank used by English-speaking navies. In most European navies, the equivalent rank is called counter admiral.
Rear admiral is usually immediately senior to commodore and immediately below vice admiral. It is ...
.
西京子 ''戦没者叙位について''
(written in Japanese)
References
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Notes
{{DEFAULTSORT:Shimazaki, Shigekazu
1908 births
1945 deaths
Military personnel from Ōita Prefecture
Japanese naval aviators
Attack on Pearl Harbor
Imperial Japanese Navy admirals
Imperial Japanese Navy personnel killed in World War II