Mujika gives Emma an amulet as a good luck charm and tells her about The Seven Walls.[1] She later notes that there is more than one Promise.[2]

Sonju says that only Humans can break the Promise.

Thus far, only one promise has been revealed.

William Minerva mentioned the Seven Walls. chapter 72 p15-16

The Promised Pen and the Seven Walls. chapter 73 p11


First Promise

Humans and Demons won't hunt each other. We shall make a treaty as follows:

  • Humans won't hunt Demons anymore.
  • Demons won't hunt Humans either.
  • The world they live (Earth) in is divided in two.
  • Crossing the border between the two worlds is forbidden.


  1. The Promised Neverland Manga Chapter 51 pages 9-10
  2. The Promised Neverland Manga, Chapter 51, pages 12-14, 17