
Yakusoku: 16-nenme no Shinjitsu is a Japanese drama of 62,950 characters, with 3,581 unique words and 1,149 different kanji. Its difficulty rating on Jiten is hard, 3.6 out of 5. The full vocabulary list ranks all 3,581 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.