
Tadashii Sekai no Owarasekata: Kokui no Kenshi, Tokyo ni Arawaru is a Japanese novel of 149,859 characters, with 8,184 unique words and 1,845 different kanji. Its difficulty rating on Jiten is hard, 3.4 out of 5. The full vocabulary list ranks all 8,184 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.