World's End Harem ~Britannia Lumiére~ (manga) - Anime News Network

World's End Harem (TV) - Anime News Network

World's End Harem: annunciato il terzo spin-off

World's End Harem Gets Commercial, October 8 Premiere Date

MANGA Plus by SHUEISHA

Shuumatsu no Harem: Britannia Lumière

ART] World's End Harem: Britannia Lumiere preview : r/manga

World's End Harem Releases Trailer and Key Visual, Premieres in October

NEWS] World's End Harem Series (including digital & spinoffs) has 7.000.000 Copies in circulation, as written in the official Twitter bio. : r/manga

Manga Plus - Wikipedia

Chapter 2 (Britannia Lumiére), World's End Harem Wiki