Reiner is a central character in the iconic anime series, Shingeki no Kyojin. This formidable individualist plays a key role in the narrative, captivating audiences with his captivating presence. The fierceness of his nature 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, adding the show's immense popularity.