 | | | |
|---|
 | 18th Army Staff Sect (Japanese) |
| |
| 18th Army (Allied) |
| |
| 18th Army (Japanese) |
| |
| 18th Division (Japanese) |
| |
| 18th Special Sea Duty Coy (Japanese) |
| |
| 19th Army HQ (Japanese) |
| |
| 19th Army Staff HQ (Japanese) |
| |
| 19th Army (Japanese) |
| |
| 19th Independent Engineer Regt 1st Coy 2nd Pl 3rd Sect (Japanese) |
| |
| 19th Special Sea Duty Coy (Japanese) |
| |
| 1A Coy (Japanese) |
| |
| 1st Air Div (Japanese) |
| |
| 1st Army (Australian) |
| |
| 1st Aviation Education Unit 1st Coy (Japanese) |
| |
| 1st Aviation Education Unit (Japanese) |
| |
| 1st Bn (Japanese) |
| |
| 1st Carrier Division 3rd Fleet (Japanese) |
| |
| 1st Coy (Japanese) |
| |
| 1st Div HQ (Japanese) |
| |
| 1st Division 10th Anti-aircraft Artillery Coy (Japanese) |
| |
| 1st Field Marine Workshop Wewak Depot (Japanese) |
| |
| 1st Field Shipping Engineer Construction Unit (Japanese) |
| |
| 1st Fleet (Japanese) |
| |
| 1st Guard Coy (Japanese) |
| |
| 1st Independent Field Searchlight Anti-aircraft Coy (Japanese) |
| |
| 1st Independent Garrison Bn (Japanese) |
| |
 | 1st Independent Mixed Bde 2nd Bn 4th Coy (Japanese) |
| |
|
|
| Japan–Formosa |
| |
|
|
| Melanesia (PNG, Irian Jaya & Solomon Islands) |
| |
|
|
| Admiralty Islands |
| |
