1girl, arknights, ass, auguste, barefoot, berry, between_toes, breasts, cleavage, crossed_legs, demon_horns, detached_collar, feet, holding, horns, large_breasts, long_hair, looking_at_viewer, purple_eyes, red_hair, slingshot_swimsuit, soles, solo, surtr's_golem_(arknights), surtr_(arknights), swimsuit, toes, very_long_hair, water