arifumi imai, creatures, effects, fighting, masaaki tanaka, shingeki no kyojin, shingeki no kyojin series, smears, sparks, wind, three-dimensional maneuver gear, weapon, paradis military uniform, mikasa ackerman, sword, dual wielding, thigh strap, boots, holding, black hair, 1girl, eren yeager, 1boy, jacket, belt, emblem