1girl, arknights, armpits, arms_up, black_ribbon, blue_sky, breasts, cleavage, closed_mouth, criss-cross_halter, day, halterneck, horns, large_breasts, ling_huanxiang, long_hair, long_sleeves, looking_at_viewer, neck_ribbon, official_alternate_costume, outdoors, purple_eyes, red_hair, ribbon, sky, smile, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, upper_body, utensil_in_mouth