1girl, arknights, bad_pixiv_id, bare_legs, bare_shoulders, bikini, black_panties, bow, bowtie, breasts, cleavage, closed_mouth, demon_horns, detached_sleeves, food, hair_between_eyes, holding, holding_food, horns, ice_cream, leaf, ling_yu_(15974115107), long_hair, looking_at_viewer, official_alternate_costume, one_eye_closed, panties, purple_eyes, red_hair, solo, star_(symbol), sundae, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, underwear