A gentle and kind-hearted girl who becomes the group's medic. She is soft-spoken but possesses a strong will, sacrificing her long hair to help Ray and the escape plan.

The sweet and innocent girl whose 'shipment' triggers the main story. Her favorite stuffed bunny, Little Bunny, becomes the clue that leads Emma and Norman to the truth.

Energetic and fiercely loyal, Don is the brawn to Gilda's brains among the secondary leaders. While impulsive and initially kept in the dark, his devotion to his family drives him to become a capable ...

The optimistic and determined heart of the group. Emma possesses extraordiry athletic ability and learning capacity. Her greatest strength is her unwavering love for her family and her refusal to le...

An optimistic and athletic 11-year-old who becomes the leader of the escape plan, determined to save everyone.

Reliable and observant, Gilda serves as a secondary leader. She is quiet but sharp, often noticing things others miss. She cares deeply for the younger children and becomes a crucial coorditor for t...

The graceful and terrifying caretaker of Grace Field House. Isabella masks her ruthless efficiency with a facade of materl love. She is a tragic figure who perpetuates the system to survive.

A kind and mysterious demon girl who travels with Sonju. She possesses special blood that allows demons to maintain their form without eating humans. She saves the children and gives Emma a crucial ar...

The genius strategist of the trio. Norman combines unparalleled intelligence with a calm demeanor. While physically weaker than Emma, his tactical mind and ability to predict opponents' moves make him...

A brilliant 11-year-old with the highest test scores who serves as the strategic mind behind the escape.

A prodigy among the younger children. Despite his age, Phil is highly intelligent and perceptive. He uncovers the truth on his own and agrees to stay behind to wait for Emma's return, showing maturity...

The walking encyclopedia and pragmatic realist. Ray is sharp, cynical, and cunning. He acts as a foil to Emma's optimism, ensuring their plans are grounded in reality. He carries a heavy burden, havin...

A pragmatic 11-year-old who has known the truth about Grace Field House and serves as an information source.

The ambitious and erratic assistant caretaker. Krone is brought in to watch the children and Isabella. She is physically imposing and mentally unstable, hoping to overthrow Isabella.

A traveling demon who does not eat humans for religious reasons. He rescues Ray and Emma and teaches them essential survival skills and knowledge about the world.

Monstrous entities that rule the world and consume human flesh to maintain their intelligence and form. They view humans as livestock and have built a complex society based on farming them.

A disillusioned and hardened survivor found in Shelter B06-32. Initially hostile, he eventually becomes a mentor and father figure to the escapees, teaching them how to survive in the demon world.