Mashle: Magic and Muscles: A New Antagonist Appears

While Mashle has strongly focused on episodic antagonists so far, it looks like the series found a permanent villain.

Innocent Zero, Villains Wiki

Doom (Mashle: Magic and Muscles), Villains Wiki

True Villain REVEALED ?!! Mashle : Magic and Muscles Episode 12

Unleashing the Beast: Mashle Episode 11 - Release Date & Thrilling Details

MASHLE: MAGIC AND MUSCLES (English Dub) Mash Burnedead and the Wolves of Magic - Watch on Crunchyroll

Mashle: Magic and Muscles: Mashle: Magic and Muscles season 2 reveals new details at Aniplex Online Fest 2023

Mashle: Magic and Muscles Season 2 Unleashes Next Level Awesomeness - Release Date Revealed!

Mashle: Magic and Muscles - Mash Burnedead and the Mysterious Letter

A little disappointed (Spoilers for the manga) : r/MASHLE