Saburo Aizawa (September 6, 1889 – July 3, 1936) was a Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese soldier born in Iwate Prefecture

Iwate Prefecture

is the second largest prefecture of Japan after Hokkaido. It is located in the Tōhoku region of Honshū island and contains the island's easternmost point. The capital is Morioka. Iwate has the lowest population density of any prefecture outside Hokkaido...

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He reached the rank of Lieutenant-Colonel. He assassinated Tetsuzan Nagata

Tetsuzan Nagata

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 with his sword on August 12, 1935, because he was reputedly putting the Army "in the paws of high finance". Aizawa made no attempt to resist arrest, and reportedly claimed that he "was in an absolute sphere, so there was neither affirmation nor negation, neither good nor evil." After a high-profile trial, he was executed by a firing squad. Ironically, his actions helped bring Tōseiha

Toseiha

' was a political faction in the Imperial Japanese Army, active in the 1920s and 1930s.Led by General Kazushige Ugaki, along with Hajime Sugiyama, Koiso Kuniaki, Yoshijirō Umezu, Tetsuzan Nagata and Hideki Tōjō, the Tōseiha was a grouping of officers united primarily by their opposition to the...

faction, which he hated, absolute control over the Japanese Military.