World's End Harem: FantasiaWorld's End Harem: Fantasia.

World's End Harem: Fantasia (Japanese: 終末のハーレム ファンタジア, Hepburn: Shūmatsu no Hāremu Fantajia) is a Japanese manga series written by LINK and illustrated by SAVAN. It is related to the World's End Harem series. The manga originally started in Shueisha's Ultra Jump in April 2018; it was also being published simultaneously on the Shōnen Jump+ and Young Jump! digital platforms, continuing digitally only from March 2022 to April 2026.