The 643rd battle squadron is centered on the battleship class Giimgekaruuka and consists of the battle divison, the escort division, the fighter division, and the anciliary division. The squadrons total attack strength is 23.7. The total defensive strength is 56.3.
| Battle Division | Escort Division | Fighter Division | Ancilary Division |
| Giimgekaruuka 2.2 - 7.0 |
Ugimmige 1.6 - 2.3 |
Antiama 1.0 - 2.9 |
|
| Giimgekaruuka 2.2 - 7.0 |
Ugimmige 1.6 - 2.3 |
Fighter Group 1-10 | |
| Giimgekaruuka 2.2 - 7.0 |
Ugimmige 1.6 - 2.3 |
Fighter Group 11-20 | |
| Giimgekaruuka 2.2 - 7.0 |
Ugimmige 1.6 - 2.3 |
Fighter Group 21-30 | |
| Ugimmige 1.6 - 2.3 |
Antiama 1.0 - 2.9 |
||
| Ugimmige 1.6 - 2.3 |
Fighter Group 31-40 | ||
| Ugimmige 1.6 - 2.3 |
Fighter Group 41-50 | ||
| Sloan 0.1 - 0.5 |
Fighter Group 51-60 | ||
| Sloan 0.1 - 0.5 |
Antiama 1.0 - 2.9 |
||
| Sloan 0.1 - 0.5 |
Fighter Group 61-70 | ||
| Sloan 0.1 - 0.5 |
Fighter Group 71-80 | ||
| Sloan 0.1 - 0.5 |
Fighter Group 81-90 | ||
| Sloan 0.1 - 0.5 |
|||
| Sloan 0.1 - 0.5 |