
Shin High School D×D is a light novel series set in the High School DxD universe. Continuing from where Volume 25 of the previous light novel series left off, high school student-turned-devil Issei Hyoudou is still pursuing his dream to be a harem king. (Source: TV Tropes)
Shin High School DxD is a Japanese novel of 316,983 characters, with 9,974 unique words and 1,861 different kanji. Its difficulty rating on Jiten is hard, 3.3 out of 5. The full vocabulary list ranks all 9,974 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.