The Type 1 gun tank Ho-Ni I was a tank destroyer and self-propelled artillery developed by the Imperial Japanese Army for use during World War II in the Pacific theater. It saw limited combat action, being first deployed at the Battle of Luzon in the Philippines in 1945. There were two variant models known as the Ho-Ni II and Ho-Ni III. All three types were only produced in limited numbers.
The Type 3 Ho-Ni III, which mounted a Type 3 75 mm tank gun in a completely enclosed armored casemate to address the issue of crew protection in close combat. The welded superstructure had sloped armor and the gun mount had additional stamped armor plate. A total of 31 units were produced through March 1945.
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