Tengoku Daimakyo (2023)

Anime series · Animation, Mystery, Action & Adventure, Sci-Fi & Fantasy · 1 season · TMDB 8/10

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.

Not on a subscription app in India right now.