Promotional art for the Overlord movie by Youjo Senki LN

MOVIE(2019) VS MANGA(Chapter 84) : r/YoujoSenki

Overlord: The Complete by Hobby Book Editorial Department

Tanya von Degurechaff, The Codex Wiki

Skythewood Translations: Overlord x Youjo Senki

Youjo Senki's Illustrator Draws Crossover Art to Celebrate Overlord Recap Films - Otaku Tale

Youjo Senki – 12 (END) – Random Curiosity

Second Season of 'Youjo Senki' Announced

Overlord collabs with Saga of Tanya the Evil in Mass for the Dead! - GamerBraves

Youjo Senki's Illustrator Draws Crossover Art to Celebrate Overlord Recap Films - Otaku Tale