An anime television series adaptation by Studio Gokumi and AXsiZ premiered its first episode in October 2021 and resumed from January to March 2022.

In the year 2040, Reito Mizuhara is a young man who is put into cryostasis while awaiting for a life-saving treatment to be developed in order to cure the rare disease he suffers from.

Much to his surprise, Reito also learns that he is one of five men in Japan who somehow developed immunity to the MK Virus and, as a result, is required to participate in a breeding program by impregnating as many women as possible so that their children can replenish the world's population.

[4] World's End Harem, written by LINK and illustrated by Kotaro Shono,[11] started on Shueisha's online magazine Shōnen Jump+ on May 8, 2016.

[21] In October 2017, Seven Seas Entertainment announced the acquisition of the manga for an English language release under its Ghost Ship imprint for mature readers.

[24] In April 2019, Seven Seas Entertainment licensed the manga for an English language release under its Ghost Ship imprint for mature readers.

2] written by LINK and illustrated by Kira Etō, started to be published on Shōnen Jump+ and the mobile app Manga Mee on June 26, 2020.

[27] In December 2020, the series went on hiatus after the release of its 17th chapter due to Etō's health condition, but later resumed serialization in June 2021.

The series resumed airing on Tokyo MX, BS Fuji, and AT-X from January 7 to March 18, 2022, starting from the first episode.

3] the game's story was separated into three different chapters of five minutes each that reproduced popular scenes from the series, and it starred Shizuka Itō as Mira Suō, Marie Miyake as Akira Tōdō and Yū Asakawa as Akane Ryūzōji.

As the manga goes on, it becomes increasingly psychological, exploring the dystopian ramifications of a female-only future instead of simply glorifying it as a male paradise.