Weaksauce Weakness: The Japanese army is depicted as primitive, weak, poor, and badly equipped; and a lot of their recruits are cowards, lack physical strength, or frequently become the victim of their own stupidity.
Weaksauce Weakness refers to a character having an Achilles' Heel that's something common or otherwise harmless, not being generally weak.
Removed due to not being an example of the trope:
Weaksauce Weakness refers to a character having an Achilles' Heel that's something common or otherwise harmless, not being generally weak.