
OVA 1: An old journal is found by Levi and Erwin when they conduct the surveillance operation outside the wall. The contents of "Ilse's Journal" result in some unexpected actions from Hange. OVA 2: Another story of the 104th Trainee Squad. OVA 3: Will depict a "memorable episode before the 104th Training Corps became unified." (Source: Anime News Network)
Shingeki no Kyojin OVA is a Japanese anime of 4,790 characters, with 774 unique words and 454 different kanji. Its difficulty rating on Jiten is hard, 3.0 out of 5. The full vocabulary list ranks all 774 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.