
To keep using their school's abandoned observatory as a refuge, two sleepless high school students decide to revive the defunct astronomy club.
Kimi wa Houkago Insomnia is a Japanese movie of 13,348 characters, with 1,351 unique words and 576 different kanji. Its difficulty rating on Jiten is average, 2.1 out of 5. The full vocabulary list ranks all 1,351 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
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Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.