3d background, arifumi imai, cgi, effects, flying, hair, rotation, shingeki no kyojin, shingeki no kyojin series, three-dimensional maneuver gear, paradis military uniform, mikasa ackerman, black hair, solo, jacket, thigh strap, 1girl, tree, weapon, boots, sword, scarf, belt, short hair, black eyes, nature, forest, 1boy