3d background, arifumi imai, cgi, effects, flying, hair, rotation, shingeki no kyojin, shingeki no kyojin series, paradis military uniform, three-dimensional maneuver gear, 1boy, solo, jacket, male focus, boots, thigh strap, weapon, forest, black hair, wire, sword, belt, nature, emblem, tree, holding, black eyes, eren yeager, brown hair, dual wielding