quick mtl (that sounds reasonable for the context) gives
"Fun fact: the battle of Stalingrad also has another nickname, "the war of the sniper" due to the battlefield becoming so suitable and optimal for the strengths of this type of unit."
oh so this is basically an eggfic lmao, she even has the boymoder hoodie, the shopping scene, etc
hopefully she also fully switches to watashi for her internal thoughts by the end ^^