1girl, arknights, ball, bare_legs, barefoot, beachball, bikini, black_hair, blush, goggles, goggles_around_neck, grey_eyes, innertube, jacket, jacket_over_swimsuit, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), long_sleeves, looking_at_viewer, navel, off_shoulder, open_clothes, open_jacket, parted_lips, shikapiro, short_hair, solo, stomach, swimsuit, thigh_strap, thighs, white_bikini, white_jacket