
Tanaka no Isekai Nariagari is a Japanese novel of 545,800 characters, with 16,442 unique words and 2,196 different kanji. Its difficulty rating on Jiten is hard, 3.4 out of 5. The full vocabulary list ranks all 16,442 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.