Written and illustrated by Masakazu Ishiguro, Heavenly Delusion started in Kodansha's seinen manga magazine Monthly Afternoon on January 25, 2018.
[1] Kodansha has collected its chapters into individual tankōbon volumes.
[4] The story is divided in two storylines with one involving the characters Maru and Kiruko as they travel across a post-apocalyptic world, while another story focuses on a group of children who live in a school.
In the outside world, 15 years have passed since an unprecedented disaster completely destroyed modern civilization.
Mimihime, another girl who lives in the same facility, has a prediction and tells the upset Tokio that two people will come from the outside to save her, one of whom has the same face as her, while the director of the school tells her that the outside world is Hell.