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  | Aitape–Wewak Area |
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  | Alexishafen |
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  | Amele |
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  | Anamo |
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  | Asia Islands |
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  | Baiba |
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  | Basama |
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  | Biak |
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  | Bismarck Archipelago |
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  | Blucher Point |
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  | Bogadjim |
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  | 18th Army 20th Div (Japanese) |
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 | 18th Army 51st Div (Japanese) |
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  | 20th Division 4th Field Hospital (Japanese) |
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 | 20th Division 78th Infantry Regt (Japanese) |
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  | 20th Division 79th Infantry Regt (Japanese) |
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 | 20th Division 80th Infantry Regt (Japanese) |
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  | 20th Engineer Regt 2nd Coy (Japanese) |
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 | 33rd Independent Engineer Regt 2nd Coy (Japanese) |
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