The Promised Neverland. Volume 15: Kaiu Shirai

The children of the Grace Field House orphanage must escape a macabre fate before it's too late.
Life at Grace Field House is good for Emma and her fellow orphans. While the daily studying and exams they have to take are tough, their loving caretaker provides them with delicious food and plenty of playtime. But perhaps not everything is as it seems…
As Norman and his group prepare their plan to eradicate all of the demons, Emma searches for her own path. Can she find a way to create a new promise that achieves peace without resorting to violence?