3d background, arifumi imai, cgi, effects, flying, hair, rotation, shingeki no kyojin, shingeki no kyojin series, paradis military uniform, three-dimensional maneuver gear, weapon, 1girl, emblem, eren yeager, 1boy, survey corps (emblem), solo, mikasa ackerman, sword, jacket, black hair, brown hair, parody, training corps (emblem)