
Sekaiichi Kawaii Musume ga Ai ni Kimashita yo! is a Japanese novel of 219,643 characters, with 8,500 unique words and 1,765 different kanji. Its difficulty rating on Jiten is easy, 2.0 out of 5. The full vocabulary list ranks all 8,500 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.