3d background, cgi, effects, fighting, impact frames, shingeki no kyojin, shingeki no kyojin series, smears, smoke, sparks, yasuyuki ebara, multiple boys, weapon, gun, male focus, uniform, blonde hair, rifle, running, buzz cut, parody, 4boys, emblem, brown hair, clenched teeth, jacket, holding weapon, holding gun, very short hair, dark skin, teeth