3d background, arifumi imai, cgi, effects, fabric, flying, shingeki no kyojin, shingeki no kyojin series, smoke, sparks, three-dimensional maneuver gear, paradis military uniform, 1girl, weapon, solo, sword, emblem, survey corps (emblem), boots, jacket, dual wielding, holding, thigh strap, red hair, cape, ponytail, scarf, from behind