
Strait Jacket: Fragment is a Japanese novel of 303,887 characters, with 12,746 unique words and 2,170 different kanji. Its difficulty rating on Jiten is hard, 3.8 out of 5. The full vocabulary list ranks all 12,746 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.