3d background, arifumi imai, cgi, effects, fabric, flying, shingeki no kyojin, shingeki no kyojin series, smoke, sparks, three-dimensional maneuver gear, paradis military uniform, weapon, solo, cloud, boots, dual wielding, cape, sword, thigh strap, sky, motion blur, holding, 1girl, levi (shingeki no kyojin), jacket, 1boy, eren yeager, black hair, survey corps (emblem)