
Kisa Tachibana is a girl who is fascinated by the world of theater. Kisa's older brother, Tsuki, is her idol. Everyone who aspires to a career in the theater dreams of knocking on the door of the Univeil Opera School, where Tsuki is a star performer who has been called Univeil's greatest treasure. If only Kisa could one day stand on the same stage as him...... but one day, Tsuki disappeared without a trace. To make her dream come true, Kisa enrolls herself in the Univeil Opera School. However, Univeil is supposed to be a boys school...... So she hides the fact that she is a girl, and plays the role of a boy....... This is a tough role for a rookie performance! (Source: J-Books, translated)
Jack Jeanne: Univers Kageki Gakkou to Tsuki no Michishirube is a Japanese novel of 132,877 characters, with 6,653 unique words and 1,579 different kanji. Its difficulty rating on Jiten is hard, 3.0 out of 5. The full vocabulary list ranks all 6,653 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.