arifumi imai, creatures, effects, fighting, masaaki tanaka, shingeki no kyojin, shingeki no kyojin series, smears, sparks, wind, paradis military uniform, three-dimensional maneuver gear, horse, riding, cape, weapon, 1girl, black hair, sword, jacket, thigh strap, mikasa ackerman, short hair, horseback riding, solo focus, belt, solo, boots, holding