Reiner is a central character in the iconic anime series, Shingeki no Kyojin. This formidable individual plays a key role in the plot, captivating audiences with his captivating presence. The fierceness of his persona is a driving force behind the success of the show. Rhine'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.