
The Metropolitan Police Missing Person Investigation Section is a Japanese drama of 73,100 characters, with 4,424 unique words and 1,188 different kanji. Its difficulty rating on Jiten is hard, 3.2 out of 5. The full vocabulary list ranks all 4,424 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.