Eren Yeager in Demon Slayer Explained

Let's clear the air right from the start: Eren Yeager is not a character from Demon Slayer: Kimetsu no Yaiba. This is a common misconception, likely stemming from his immense popularity and the similar dark fantasy themes often found in modern anime. Eren Yeager is, in fact, the central protagonist—and later, the antagonist—of the critically acclaimed series Attack on Titan. While it's fun to imagine crossover scenarios, Eren's grim fight for freedom against monstrous Titans is a world away from Tanjiro Kamado's quest to turn his demon sister human and avenge his family....