1girl, arknights, black_shirt, breasts, crescent, demon_girl, demon_horns, facial_tattoo, halterneck, hand_up, horns, long_hair, looking_at_viewer, medium_breasts, pink_eyes, red_eyes, red_hair, shirt, signature, simple_background, solo, surtr_(arknights), tattoo, the_other_lilac, upper_body