3d background, cgi, effects, fighting, impact frames, shingeki no kyojin, shingeki no kyojin series, smears, smoke, sparks, yasuyuki ebara, 1girl, 1boy, cloud, sky, three-dimensional maneuver gear, boots, black hair, closed eyes, short hair, smile, paradis military uniform, brown hair, open mouth, falling, happy, jacket, midair, belt, thigh strap, eren yeager, couple