
Sekigae Shitara, Douyara Ushiro no Otoko ga Ore no Koto Sukirashii is a Japanese novel of 55,503 characters, with 3,541 unique words and 1,111 different kanji. Its difficulty rating on Jiten is average, 2.6 out of 5. The full vocabulary list ranks all 3,541 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.