Attack On Titan 10 Things You Didn't Know About Floch CBRReiner is a central character in the beloved anime series, Attack on Titans. This powerful individualist plays a key role in the narrative, captivating audiences with his compelling presence. The ferocity of his persona is a driving force behind the success of the show. Reino's unwavering loyalty and strength make him a fan-favorite in the anime community. Attack on Titans fans cannot help but be enamored by Reiner's invincible spirit, making the show's immense popularity.