1girl, ambience_synesthesia, arknights, black_pants, blue_sky, day, fiammetta_(arknights), grey_jacket, jacket, long_sleeves, midriff, navel, open_clothes, open_jacket, outdoors, pants, pointy_hair, red_eyes, red_hair, short_hair, sky, solo, standing, stomach, strapless, suspenders, tube_top, white_headwear, yizhifeichaiqishi