3d background, arifumi imai, cgi, creatures, debris, effects, fighting, liquid, shingeki no kyojin, shingeki no kyojin series, smears, three-dimensional maneuver gear, paradis military uniform, weapon, sword, giant, jacket, 1boy, black hair, boots, eren yeager, belt, battle, monster, 2boys, thigh strap, multiple boys, holding, dual wielding, teeth