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