Novel based in the manga series The Promised Neverland (約束のネバーランド). The title of this novel is Moms' Song of Remembrance (約束のネバーランド～ママたちの追想曲) and it has been written by Nanao. The main characters of this book are Isabella and Krone. This is the story of the main manga from her perspective.
A suitable reading for N3 or above students who wish to practice reading comprehension with the spin-off from The Promised Neverland.
The novel does not contain furigana.