shingeki no kyojin, petra ral, oluo bozado, pixiv id 4211472, back-to-back, bent knees, brown eyes, brown hair, cape, duo, female, floating, floating clothes, flowing hair, green cape, green outerwear, jacket on shoulders, light background, looking at viewer, male, midair, military, military uniform, open clothes, simple background, sitting, sitting in midair, smile, uniform, white background, wind