The eastern front is a place where soldiers never sleep and artillery guns howl without rest. This quagmire is where the Salamander Kampfgruppe has been hurled once again, just another cog in the grand war machine of their fatherland. Still, there's only so much one unit can do. As the fighting ramps up with renewed enemy attacks and a brand-new weapon that pitches the Federation's quantity against the Empire's quality, Tanya faces one of her toughest battles yet, making a certain visitor's arrival a sight for sore eyes...

Finally, the Osfjord clash between Major Tanya von Degurechaff and Colonel Anson Sue of the Regadonia Entente Alliance reaches its climax! Who will emerge victorious in this fierce showdown between two world powers?! With the fate of the entire aerial mage battalion and the Imperial fleet resting on her tiny shoulders, failure is not an option for this vertically-challenged major—certainly not when her reputation’s on the line!!

At last, the long-awaited days of tranquility are here! Tanya begins attending war college, where she spends her time feasting in leisure. But who would've thought that a conversation with General von Zettour would lead to another turn of events...! Will her days of delicious bread and clean bed sheets come to an end?

Time is not on the Empire’s side. It has become painfully clear that simply winning battles will not be enough to turn the tide of this war. Having no interest in sharing the fate of her country, Tanya immediately decides to do the only thing that makes sense—look for a new job! Of course, she’ll have to proceed with extreme caution, because her current employer isn’t some random company but the Imperial Army. As it happens, she isn’t the only one ready to do something drastic when push comes to shove...

Looking at Miyuki and Tatsuya now, it might be hard to imagine them as anything other than loving siblings. But it wasn't always this way... Three years ago, Miyuki was always uncomfortable around her older brother. The rest of their family treated him no better than a lowly servant, even though he was the perfect Guardian, watching over Miyuki while she lived a normal middle school life. But what really bothered her was that he never showed any emotions or thoughts of his own. However, when danger comes calling during a fateful trip to Okinawa, their relationship as brother and sister will change forever...

When Zettour tries his best to caution against the reckless plan to strike at theFederation's vital resource fields, he soon finds himself "promoted" to a fielddeployment on the eastern front. Meanwhile, as the ill-advised Operation Andromedapresses on, commanding officer Tanya must fight another bitter battle despitedwindling supplies, poor communication, and exposed flanks. With retreat expresslyforbidden and time running out, the only way to survive is to win...

When the average Japanese salaryman is suddenly thrown into in a world wracked with warfare and hardship by a supernatural power, they might first think to hide or run away. But not Tanya Degurechaff. A calculating and utilitarian man has been reborn as a child soldier. This young girl will do anything to rise in rank and find a way to live a life of comfort, and woe to any king, country, or god who stands in her way.