1girl, arknights, armpits, arms_up, black_bra, black_panties, bra, breasts, darah, glance, hair_spread_out, horns, lingerie, long_hair, looking_at_viewer, medium_breasts, navel, panties, purple_eyes, red_hair, side-tie_panties, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), underwear, very_long_hair