Reiner is a central character in the iconic anime series, Shingeki no Kyojin. This formidable individualist plays a key role in the plot, captivating audiences with his engrossing presence. The intensity of his nature is a driving force behind the success of the show. Reino's unwavering loyalty and strength make him a beloved character in the anime community. Shingeki no Kyojin fans cannot help but be enamored by Reiner's formidable spirit, adding the show's immense popularity.