
Yome Ane! Oneechan no Aijou wa Mugendai! Otouto to Dattara Kozukuri mo OK! is a Japanese novel of 107,183 characters, with 5,726 unique words and 1,474 different kanji. Its difficulty rating on Jiten is average, 2.4 out of 5. The full vocabulary list ranks all 5,726 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.