Reiner is a central character in the adored anime series, Shingeki no Kyojin. This imposing individual plays a key role in the narrative, captivating audiences with his engrossing presence. The ferocity of his character is a driving force behind the success of the show. Reiner's unwavering loyalty and strength make him a cult icon in the anime community. Attack on Titans fans cannot help but be enamored by Reiner's unstoppable spirit, adding the show's immense popularity.