Schwarzesmarken is another spinoff of the Muv-Luv series, set in Cold War Europe in 1983, eighteen years before the events of Muv-Luv Alternative. Like Total Eclipse, Schwarzesmarken is also a light novel. High treason against the state. Theodor, a pilot with the East German military whose family bears a tainted past, is sent to the 666th Company. Known as the Schwarzesmarken, they’re a unit that focuses on destroying the enemy with even at the cost of letting their comrades die. He meets the cold and calculating commander Irisdina and the idealistic Katia, and begins to doubt the way he’s lived his life.

Schwarzesmarken Requiem is a collection of short stories exploring the past and present of the cast of Schwarzesmarken from their point of view. Some stories take place during the events of Schwarzesmarken in 1983, while others happen years before the story takes place. These volumes were compiled from various Schwarzesmarken related short stories found in TSFIA and Cross Operation, as well as some stories written originally for the novels.

"Today is my safe day, so please pay me a visit in my room." These bold words were addressed to me, Sakuradamon Jirou, from Shiinamachi Kaguya-senpai, a senior library monitor. Filled with anticipation, I visited the "Clock Tower Caretaker's Room" where Senpai lived, only to discover Senpai collapsed on the floor, all covered in blood. Then the situation proceeded to develop rapidly in an unexpected direction! The culprit is someone from around me? What secrets do Senpai harbor? Also, the truth about the past and the blood relations that I have kept hidden all these years and never told anyone, to think that-- (Source: Baka-Tsuki)

A collection of short stories based off of the adult visual Kao no nai Tsuki.