
Special episode consisting of two short stories. The first being an expanded version of Detective Conan: The Fugitive Kogorou Mouri, which was never aired on TV till now. The second half being a brand new New Years Day segment. (Source: MAL)
Meitantei Conan: Tokubetsu-hen - "Kinga Shinnen Mouri Kogorou" is a Japanese anime of 4,277 characters, with 742 unique words and 380 different kanji. Its difficulty rating on Jiten is hard, 3.0 out of 5. The full vocabulary list ranks all 742 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
This title is too short to reliably find similar media.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.