The MSA-0011 (MSZ-011) S Gundam (aka Superior Gundam) was a prototype transformable mobile suit that appeared in the photo-novel Gundam Sentinel. The suit was originally called Supreme Gundam, but was also known under the codename "? Gundam" (Iota Gundam). The mobile suit is piloted by Ryou Roots.
This Japanese import High-Grade 1/144th-scale model kit is still attached to the sprue and unpainted; all components are present, including several bagged sprues, a small sheet of decals in one of the bags and the instructions.