WW2 Imperial Japanese It is a cap of the former Japanese army's uniform. It belongs to the Army Captain. International Buyers - Please Note. The item "WW2 Imperial former Japanese Army cap Free/Ship" is in sale since Saturday, September 12, 2020. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\Japan\Hats & Helmets". The seller is "ryomtakeut-0" and is located in Osaka. This item can be shipped worldwide.