The was the European-style men's civil attire introduced in

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

in 1940 during

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 ...

."A crash course in wartime Japanese terminology for foreign demons"
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Japan Times ''The Japan Times'' is Japan's largest and oldest English-language daily newspaper. It is published by , a subsidiary of News2u Holdings, Inc.. It is headquartered in the in Kioicho, Chiyoda, Tokyo. History ''The Japan Times'' was launched by ...

'' Its similarity to a military uniform was one of the reasons for heavy casualties among Japanese civilians when the Soviet army attacked in 1945.中山隆志『一九四五年夏最後の日ソ戦』中央公論新社〈中公文庫〉、2001年。 (Takashi Nakayama, "Last day of summer 1945 Soviet war", Chuko Bunko , 2001, )

References

Japanese full-body garments Japanese words and phrases Folk costumes History of Asian clothing {{Japan-mil-hist-stub