JD to Professor no Tasogare Senki

The battlefield is a vast desert. Let's find the love and the truth buried in the sand.

Tokiya Hano left Japan and joined the army after an incident. As a mechanic, he is trusted by the female living weapon called JD, but one day, he gets caught in the line of fire. The truth, which he had been hiding from, begins to emerge.

(Source: Fantasia Bunko, translated)