
Happyakuyachou Yume Nikki is a Japanese drama of 502,156 characters, with 13,843 unique words and 1,879 different kanji. Its difficulty rating on Jiten is hard, 3.5 out of 5. The full vocabulary list ranks all 13,843 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.