
Namaiki na Imouto ga Seiso Bitch na Tomodachi wo Tsuretekita is a Japanese novel of 269,971 characters, with 9,357 unique words and 1,613 different kanji. Its difficulty rating on Jiten is average, 2.3 out of 5. The full vocabulary list ranks all 9,357 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.