Ōtani was born in 1856 in
Obama Domain (present day
Obama, Fukui as the 7th son of a
Chinese literature scholar and teacher at the
han school. He began his military career by enlisting into the infantry at Osaka Garrison in 1871. In 1875 he attended the
Imperial Japanese Army Academy, and was commissioned as a second lieutenant the following year. His classmates included
Ōsako Naomichi and
Ijichi Kōsuke and
Nagaoka Gaishi. He was promoted to lieutenant in 1883 and captain in 1886. He served on the staff of the Sendai Garrison and the
IJA 2nd Division, and was promoted to major in 1892. He commanded a battalion of the IJA 8th Infantry Regiment. Two years later he joined the
Imperial Japanese Army General Staff Office in
Hiroshima where he served during the course of the
First Sino-Japanese War. He was promoted to lieutenant colonel in 1895 and became chief-of-staff of the
IJA 4th Division the following year. In 1897, he reached the rank of colonel and became chief-of-staff of the
Guards Division. He was then assigned to the staff of the
Inspectorate General of Military Training and was appointed commandant of the Army's Toyama School in 1900. In 1902, Ōtani was elevated to
major general. and assigned command of the IJA 24th Infantry Brigade, returning to the Toyama School the following year. In February 1904, he was in charge of logistics of the IJA 12th Division, and in March was in charge of logistics for the
Japanese Second Army in Korea during the start of the
Russo-Japanese War. In August he commanded the IJA 8th Brigade and was chief of staff of the Chosen Army from May 1905. He returned as commandant of the Toyama school in June 1906. In 1909, he was promoted to lieutenant general and given command of the
IJA 5th Division. In the aftermath of the Japanese entry into
World War I and the subsequent Japanese
occupation of Tsingtao Kikuzo became the commander of the Japanese garrison in the city. and General Kikuzo Ōtani, leaders of the Japanese Forces in Siberia In 1918, Japan joined the Allies in a joint
intervention into the
Russian Civil War in support of the
White movement. Ōtani was appointed head of the Japanese expeditionary force with
Yui Mitsue as the Chief of Staff. The
Vladivostok Expeditionary Force was 60,000 men strong, comprising three divisions including the
12th Division and the
5th Division. On 12 August, Japanese forces departed from
Tokyo Station for Hiroshima, where they were to board ships destined for
Vladivostok. Following Vladivostok's occupation Otani became the formal commander of the Allied
Siberian Intervention. In April 1920, Ōtani ordered the Allied troops to cut off eastern
Transbaikal from the Bolshevik-controlled
Far Eastern Republic thus creating the
Chita holdup. In 1919, he was appointed inspector general at the
Inspectorate General of Military Training. He retired from active service a year later and was elevated to
baron. On 1 November 1920, Ōtani was awarded the
Order of the Golden Kite for his role in World War I and the Siberian intervention. He died in 1923, and his grave is at the
Aoyama Cemetery in Tokyo. Accomplishments: During his military career, Ōtani displayed strong leadership skills and a deep understanding of logistics and training. He was known for his discipline and attention to detail, which earned him the respect and admiration of his subordinates. In addition to his accomplishments in the military, Ōtani was also involved in diplomatic and political affairs. As the commander of the Japanese garrison in Tsingtao, he played a crucial role in the Japanese occupation of the city during World War I. His strategic planning and coordination contributed to the success of the operation. One of Ōtani's most notable assignments was his leadership role in the Japanese expeditionary force during the Russian Civil War. In 1918, as the head of the Vladivostok Expeditionary Force, he commanded a substantial force of 60,000 men, including the 12th Division and the 5th Division. Working alongside Chief of Staff Yui Mitsue, Ōtani played a vital role in the Allied Siberian Intervention. Under Ōtani's command, the Japanese forces in Siberia aimed to support the White movement against the Bolsheviks. They worked to maintain stability in the region and prevent the spread of communism. Ōtani's strategic decisions, including the order to cut off eastern Transbaikal from the Bolshevik-controlled Far Eastern Republic, contributed to the creation of the Chita holdup. This move helped secure important positions and hinder the Bolshevik advance. In recognition of his contributions during World War I and the Siberian intervention, Ōtani was awarded the Order of the Golden Kite on 1 November 1920. This prestigious honor highlighted his significant role in Japan's military efforts during those critical times. After retiring from active service, Ōtani was elevated to the noble rank of baron. He continued to be involved in military affairs and held the position of inspector general at the Inspectorate General of Military Training. However, his career was cut short when he died in 1923. His grave can be found at the Aoyama Cemetery in Tokyo. Lieutenant General Kikuzo Ōtani's legacy as a military leader, strategist, and diplomat remains significant in Japanese military history. His contributions during World War I, the Russian Civil War, and his overall dedication to the Japanese armed forces have left a lasting impact on the country's military traditions and achievements. ==Decorations==