
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)
JD to Professor no Tasogare Senki is a Japanese novel of 100,772 characters, with 5,427 unique words and 1,526 different kanji. Its difficulty rating on Jiten is hard, 3.6 out of 5. The full vocabulary list ranks all 5,427 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.