Grace Field House is a fictional orphanage from the manga and anime series The Promised Neverland. It is designed to appear as a safe and loving home for children, where they are raised by their caretaker, Isabella. The house is surrounded by a large, secure wall and features a spacious garden, providing a seemingly idyllic environment for the children. Inside, the children live in a structured routine, attending school and participating in various activities. However, they are unaware of the dark secret behind the orphanage, which is revealed as the story unfolds. The children eventually discover the true purpose of Grace Field House and their fate.