1girl :o absurdres alternate_costume alternate_hairstyle bags_under_eyes bangs bare_arms bare_legs beach_umbrella bikini black_eyes black_hair blue_archive blush breasts cleavage collarbone cooler flip-flops folded_ponytail frilled_bikini frills full_body hat highres knees_up long_hair looking_at_viewer ochiaki purple_bikini sand sand_castle sand_sculpture sandals sitting small_breasts solo straw_hat swimsuit trowel ui_(blue_archive) umbrella