The Promised Neverland / 約束のネバーランド is a 16-book series with 16 released primary works first released in 2016 with contributions by Kaiu Shirai, 白井カイウ, 出水ぽすか, and Nanao.
The series follows a group of orphaned children in their plan to escape from their orphanage, after learning the dark truth behind their existence and the purpose of the orphanage.