Ginga Teikoku no Metsubou Gaiden: Aoki Ookami-tachi no Densetsu

Jonathon Tiberius is a young robot pilot who is falling for his bunkmate, the tall blonde Leonard Schteinberg. However, their grotesque unit commander has his eye on Jonathon himself. Leonard manages to save Jonathon from their commander's clutches, but at a great cost. Leonard is being shipped out to the front lines, and he and Jonathon only have one night together. Will it make up for an eternity of separation?