1girl, aqua_eyes, arknights, belt, black_belt, black_pantyhose, breasts, dress, feet, fingerless_gloves, gins, gloves, grey_hair, grin, hands_up, head_wings, ho'olheyak_(arknights), indoors, jacket, large_breasts, leg_up, legs, long_sleeves, looking_at_viewer, lying, no_shoes, on_back, open_clothes, open_jacket, pantyhose, short_hair, smile, snake_tail, solo, tail, tail_around_own_leg, thighs, upside-down, white_dress, white_gloves, white_jacket, wings