
Police dog handler Ippei Aoba has a problem. It's called Oliver. To others, Oliver is a genius police dog that comes from a long line of geniuses, but, to Ippei, he appears—literally—as a lazy, foul-mouthed, middle-aged man in a dog costume.
Oliver na Inu, (Gosh!!) Konoyarou is a Japanese drama of 84,058 characters, with 3,402 unique words and 1,050 different kanji. Its difficulty rating on Jiten is hard, 3.1 out of 5. The full vocabulary list ranks all 3,402 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.