Tengoku Daimakyo

Original Title: 天国大魔境

Tagline: Do you want to go outside of the outside?

First aired: 2023-04-01

Synopsis

In the year 2024, the world has collapsed. Grotesque monsters lurk amongst the ruins of Japan, while remaining people scrape together what they can to survive. Kiruko, an odd-job girl in Nakano, accepts a mysterious woman's dying wish to take a boy named Maru to a place called Heaven. Maru is convinced that there will be a boy there who looks exactly like him.