Rear Admiral
Rear admiral is a senior naval flag officer rank, equivalent to a major general and air vice marshal and above that of a commodore and captain, but below that of a vice admiral. It is regarded as a two star "admiral" rank. It is often regarde ...
in the
Imperial Japanese Navy
The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, when it was dissolved following Japan's surrender ...
. He was the commander of the Japanese garrison on the island of
Betio
Betio is the largest township of Kiribati's capital city, South Tarawa, and the country's main port. The settlement is located on a separate islet at the extreme southwest of the atoll.
Betio Post Office opened on 5 April 1957 and closed in 1964. ...
of the
Tarawa atoll
Tarawa is an atoll and the capital of the Republic of Kiribati,Kiribati ''
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...
.
Biography
Shibazaki was born in Kasai, Hyogo prefecture. He was a graduate of the 43rd class of the
Imperial Japanese Naval Academy The was a school established to train line officers for the Imperial Japanese Navy. It was originally located in Nagasaki, moved to Yokohama in 1866, and was relocated to Tsukiji, Tokyo in 1869. It moved to Etajima, Hiroshima in 1888. Students stu ...
in 1915, ranking 26th out of 95 cadets. He served as
midshipman
A midshipman is an officer of the lowest rank, in the Royal Navy, United States Navy, and many Commonwealth navies. Commonwealth countries which use the rank include Canada (Naval Cadet), Australia, Bangladesh, Namibia, New Zealand, South Afr ...
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 roles.
The term "cruiser", which has been in use for several hu ...
battleship
A battleship is a large armored warship with a main battery consisting of large caliber guns. It dominated naval warfare in the late 19th and early 20th centuries.
The term ''battleship'' came into use in the late 1880s to describe a type of ...
''Settsu''. As a Kaigun Shōi (Ensign), he was assigned to ''Satsuma'' and cruiser ''Yakumo''. As a Kaigun Chūi (Lieutenant junior grade), he served on the cruiser ''Chikuma'',
destroyer
In naval terminology, a destroyer is a fast, manoeuvrable, long-endurance warship intended to escort
larger vessels in a fleet, convoy or battle group and defend them against powerful short range attackers. They were originally developed in ...
battleship
A battleship is a large armored warship with a main battery consisting of large caliber guns. It dominated naval warfare in the late 19th and early 20th centuries.
The term ''battleship'' came into use in the late 1880s to describe a type of ...
''Yamashiro''.
Shibazaki was promoted to Kaigun Taii (lieutenant) in 1921, and after taking courses in navigation, was assigned as chief navigator to ''Tachikaze'', oiler ''Kamoi'' and survey ship ''Musashi''. After his promotion to Kaigun Shōsa (lieutenant-commander) in 1927, he was appointed aide-de-camp to
Prince Kuni Asaakira
, was third head of the Kuni-no-miya, a collateral branch of the Japanese imperial family and vice admiral in the Japanese Imperial Navy during World War II. He was the elder brother of Empress Kojun (Nagako), the consort of Emperor Shōwa ...
from 1932-1933. In 1936, he received his first command, the
gunboat
A gunboat is a naval watercraft designed for the express purpose of carrying one or more guns to bombard coastal targets, as opposed to those military craft designed for naval warfare, or for ferrying troops or supplies.
History Pre-steam ...
''Ataka''. Promoted to Kaigun Taisa (captain) in 1937, he served in various staff positions, primarily in
Kure
is a port and major shipbuilding city situated on the Seto Inland Sea in Hiroshima Prefecture, Japan. With a strong industrial and naval heritage, Kure hosts the second-oldest naval dockyard in Japan and remains an important base for the Japan M ...
and in
Shanghai
Shanghai (; , , Standard Mandarin pronunciation: ) is one of the four direct-administered municipalities of the People's Republic of China (PRC). The city is located on the southern estuary of the Yangtze River, with the Huangpu River flow ...
.
Shibazaki was promoted to Kaigun Shōshō (rear admiral) on 1 May 1943. He arrived on Betio in Tarawa in September 1943 to take command of the Japanese garrison, including 1,122 Imperial Marines forming the 3rd Special Base Force (formerly the 6th Yokosuka SNLF), 1,497 sailors forming the 7th Sasebo
Special Naval Landing Force
The Special Naval Landing Forces (SNLF; ja, 海軍特別陸戦隊, Kaigun Tokubetsu Rikusentai) were naval infantry units of the Imperial Japanese Navy (IJN) and were a part of the IJN Land Forces. They saw extensive service in the Second Sino ...
, and 1,427 (mostly Korean and Chinese) laborers forming the 111th Pioneers construction unit, and a detachment of 970 laborers from the 4th Fleet Construction Unit.
Shibazaki was a veteran of
amphibious landing
Amphibious warfare is a type of offensive military operation that today uses naval ships to project ground and air power onto a hostile or potentially hostile shore at a designated landing beach. Through history the operations were conducted ...
s in China during the late 1930s and was aware of the difficulties facing an amphibious landing force. He built extensive defenses on Betio to defend its strategically important airfield, and famously boasted to his troops that "it would take one million men one hundred years" to conquer the island.
Shibazaki was killed in action on the first day of the
Battle of Tarawa
The Battle of Tarawa was fought on 20–23 November 1943 between the United States and Japan at the Tarawa Atoll in the Gilbert Islands, and was part of Operation Galvanic, the U.S. invasion of the Gilberts. Nearly 6,400 Japanese, Koreans, an ...
, sometime during the mid-afternoon of 20 November 1943.Col. Joseph H. Alexander, ''Across the Reef: The Marine Assault of Tarawa'' (DIANE Publishing, 1996) pp. 38-39 Reportedly, he and all his senior officers were killed by 5" naval gunfire (airbursts) from a
United States Navy
The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...
destroyer
In naval terminology, a destroyer is a fast, manoeuvrable, long-endurance warship intended to escort
larger vessels in a fleet, convoy or battle group and defend them against powerful short range attackers. They were originally developed in ...
, either USS ''Dashiell'' or USS ''Ringgold'', after the men were spotted walking to a secondary command post away from the front lines on the beaches. Shibazaki was posthumously promoted to vice-admiral.