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 | 15th Infantry Regt 2nd Machine Gun Unit (Japanese) |
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 | 15th Machine-gun Unit (Japanese) |
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| Melanesia (PNG, Irian Jaya & Solomon Islands) |
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| Bismarck Archipelago |
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| Gazelle Peninsular |
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| Kabakaul |
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| Kokopo |
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| Malaguna |
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| Melanesia (PNG, Irian Jaya & Solomon Islands) |
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| New Britain |
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| Rabaul |
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| Rabaul Area |
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| 15th Naval Construction Bn (Japanese) |
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| 15th Pioneer Unit (Japanese) |
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| 15th Regt (Japanese) |
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| 15th South East Area Defence Unit (Japanese) |
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| 16th A Fld Bn (Japanese) |
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| 16th Army 1602 Unit (Japanese) |
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| 16th Army 28th Motor Car Regt (Japanese) |
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| 16th Army Field Mechanical Wksp (Japanese) |
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| 16th Army Field Motor Car Depot (Japanese) |
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| 16th Army Headquarters (Japanese) |
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| 16th Army Temporary Line of Communications Hospital Unit (Japanese) |
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| 16th Army (Japanese) |
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| 16th Div Headquarters Kaki Force (Japanese) |
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| 16th Div (Japanese) |
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| 16th Division 16th Engineer Regt Kaki 6559 Force (Japanese) |
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| 16th Division 20th Infantry Regt (Japanese) |
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| 16th Division Amphibious Unit (Japanese) |
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| 16th Division Headquarters Kaki Group (Japanese) |
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