1girl, arknights, bare_shoulders, bikini, blue_sky, breasts, cloud, criss-cross_halter, day, food, hair_between_eyes, hair_intakes, halterneck, holding, holding_food, ice_cream, long_hair, looking_at_viewer, navel, nekomatamago, official_alternate_costume, open_mouth, purple_eyes, red_hair, sky, solo, stomach, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, upper_body, very_long_hair, white_bikini