1girl, ass, black_hair, black_shirt, blush, closed_mouth, from_behind, fu-ta, gridman_universe, gridman_universe_(film), kneehighs, long_hair, looking_at_viewer, looking_back, panties, pantyshot, shirt, shoes, simple_background, socks, solo, ssss.gridman, takarada_rikka, underwear, white_panties