
Kokoro no Koe ga Kikoeru Akuyaku Reijou wa, Kyou mo Koinu Denka ni Honrou Sareru is a Japanese novel of 593,960 characters, with 11,271 unique words and 1,899 different kanji. Its difficulty rating on Jiten is average, 2.9 out of 5. The full vocabulary list ranks all 11,271 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.