
Boku ni Otsuki-sama wo Misenaide is a Japanese novel of 813,017 characters, with 19,745 unique words and 2,157 different kanji. Its difficulty rating on Jiten is average, 2.8 out of 5. The full vocabulary list ranks all 19,745 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.