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  | Umboi Island |
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  | Vitiaz Strait |
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  | Wakde Island |
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  | Wau Area |
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  | Wewak |
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  | Wewak Madang Area |
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  | Woodlark Island |
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  | Yaula |
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  | 112th Line of Communication Hospital (Japanese) |
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 | 123rd Line of Communication Hospital (Japanese) |
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  | 20th Division 2086 Unit (Japanese) |
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 | 20th Division 2nd Field Hospital (Japanese) |
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  | 20th Division 4th Field Hospital (Japanese) |
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 | 20th Division 78th Infantry Regt 1st Coy (Japanese) |
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  | 20th Division 78th Infantry Regt 2nd Coy (Japanese) |
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 | 20th Division 78th Infantry Regt (Japanese) |
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  | 20th Division 79th Infantry Regt 67th Coy (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 Division Infectious Disease Prevention and Water Supply Unit Sanitation Group (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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  | 39th Independent Motor Car Bn 4th Coy 1st Pl (Japanese) |
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