3d background, arifumi imai, cgi, effects, flying, hair, rotation, shingeki no kyojin, shingeki no kyojin series, paradis military uniform, three-dimensional maneuver gear, 1boy, emblem, jacket, male focus, solo, survey corps (emblem), from behind, parody, weapon, eren yeager, training corps (emblem), wire, sword, black hair, belt, thigh strap, boots, brown hair