Overman King Gainer emerges as a commanding display piece, rendered in vivid orange, white and blue with metallic silver accents that highlight its armor plating and complex hingework. This Revoltech King Gainer figure features the signature multi-joint construction typical of the LR line, allowing dynamic poses from stealthy reconnaissance to high-impact action stances. The head unit captures the pilot's determined expression behind a reinforced helm, while layered armor panels, exposed mechanical detail, and panel lines convey the machine's brutal, industrial design. The figure includes interchangeable hands and optional weapons or effects to recreate iconic scenes from Overman King Gainer.

King Gainer is the heroic mecha at the center of the Overman King Gainer series, a war-torn world where floating cities and rival factions vie for control. The giant robot represents both a symbol of power and a tool for hope as it is piloted by a young protagonist who must navigate loyalty, deception, and the search for peace. Across episodes, King Gainer faces fierce enemies, tactical gambits, and moral choices that test its pilot's resolve and ingenuity. The narrative fuses mecha action with political intrigue, friendship, and the cost of war.