
A number of children are being well fed, taken care of, and pampered at a very meticulate and managed orphanage. The facility and grounds are impressive, but the wall acting as a barrier is high. There is a secret to the place and once revealed to several orphans, they're desperate to escape.
Yakusoku no Neverland is a Japanese movie of 14,173 characters, with 1,337 unique words and 580 different kanji. Its difficulty rating on Jiten is average, 2.5 out of 5. The full vocabulary list ranks all 1,337 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
This title is too short to reliably find similar media.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.