日本新番动画动漫Transformers Generation 1This poster shows several Transformers, including Optimus Prime, Megatron, Slipstream, and Bumblebee. In the middle it says "Transformers". This poster measures approx. 24" x 36" Transformers are fictional alien robots and the titular characters of a popular Hasbro toy line and its spin-offs. They come from the planet Cybertron and are divided into the heroic Autobots, led by Optimus Prime, and the evil Decepticons, led by Megatron. They are able to "transform", rearranging their bodies into a common and innocuous form, such as a car, aircraft, or animal.