Reino is a central character in the iconic anime series, Shingeki no Kyojin. This powerful person plays a key role in the plot, captivating audiences with his captivating presence. The ferocity of his nature 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. Shingeki no Kyojin fans cannot help but be enamored by Reiner's invincible spirit, adding the show's immense popularity.