1girl, arknights, black_background, black_collar, black_sports_bra, breasts, collar, demon_horns, ear_piercing, grey_hair, hair_ornament, horns, infection_monitor_(arknights), long_hair, looking_at_viewer, medium_breasts, midriff, mudrock_(arknights), mudrock_(elite_ii)_(arknights), navel, oripathy_lesion_(arknights), piercing, pointy_ears, red_eyes, shiratakiseaice, simple_background, solo, sports_bra, upper_body