 |  | | |
|
  | Saipa |
| |
|
  | Sio–Bogadjim Area |
| |
|
  | Wewak–Madang Area |
| |
|
  | Yaula |
| |
 | 20th Division 26th Field Artillery Regt 8th Coy (Japanese) |
| |
 | 20th Division 26th Field Artillery Regt (Japanese) |
| |
 | 20th Division 2nd Field Hospital (Japanese) |
| |
 | 20th Division 4th Field Hospital (Japanese) |
| |
 | 20th Division 78th Infantry Regt 1st Coy (Japanese) |
| |
 | 20th Division 78th Infantry Regt 1st Infantry Gun Det (Japanese) |
| |
 | 20th Division 78th Infantry Regt 1st Infantry Gun Pl (Japanese) |
| |
 | 20th Division 78th Infantry Regt 2nd Bn Machine Gun Pl (Japanese) |
| |
 | 20th Division 78th Infantry Regt 2nd Coy (Japanese) |
| |
 | 20th Division 78th Infantry Regt 6th Coy (Japanese) |
| |
 | 20th Division 78th Infantry Regt Conscript Reserve 1st Machine Gun Coy (Japanese) |
| |
 | 20th Division 78th Infantry Regt (Japanese) |
| |
 | 20th Division 79th Infantry Regt 67th Coy (Japanese) |
| |
 | 20th Division 79th Infantry Regt (Japanese) |
| |
|
 | Japan–Formosa |
| |
|
 | Melanesia (PNG, Irian Jaya & Solomon Islands) |
| |
|
  | Bogadjim |
| |
|
  | Bogia |
| |
|
  | Erima |
| |
|
  | Finschhafen |
| |
|
  | Finschhafen Area |
| |
|
  | Fortification Point–Sio Area |
| |
|
  | Hansa Bay |
| |
|
  | Huon Peninsula |
| |
|
  | Kwato |
| |
|
  | Manam Island |
| |