1girl, arms_behind_back, arona_(blue_archive), bikini, black_bikini, blue_archive, blue_eyes, blue_hair, blurry, blurry_background, braid, colored_inner_hair, frilled_bikini, frills, hair_over_one_eye, hairband, halo, multicolored_hair, navel, open_mouth, pink_hair, short_hair, solo, swimsuit, take_(trude1945oneetyan), umbrella, white_hairband