1girl, ahoge, arknights, arm_support, bare_shoulders, bikini, black_hair, blue_eyes, blue_jacket, blue_sky, blush, breasts, cloud, day, food, goggles, goggles_around_neck, hand_up, holding, holding_food, jacket, jacket_over_swimsuit, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), lanyard, navel, off_shoulder, official_alternate_costume, open_clothes, open_jacket, outdoors, parted_lips, partially_submerged, popsicle, short_hair, sitting, sky, soaking_feet, solo, stomach, swimsuit, thighs, tuzhate, water, white_bikini