
Spiral ~ Machikoujou no Kiseki is a Japanese drama of 64,422 characters, with 4,053 unique words and 1,122 different kanji. Its difficulty rating on Jiten is hard, 3.2 out of 5. The full vocabulary list ranks all 4,053 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.