
Boku no Heroine wa Te ni Oenai is a Japanese novel of 284,710 characters, with 9,283 unique words and 1,799 different kanji. Its difficulty rating on Jiten is average, 2.2 out of 5. The full vocabulary list ranks all 9,283 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.