1girl, animal_ear_fluff, animal_ears, arm_behind_head, arm_up, armpits, bad_pixiv_id, bare_arms, beach, blue_archive, blue_eyes, blue_nails, blue_sky, blush, breasts, bright_pupils, cleavage, closed_mouth, competition_swimsuit, covered_navel, cowboy_shot, cross_hair_ornament, day, extra_ears, groin, hair_ornament, halo, highleg, highleg_swimsuit, holding, holding_towel, legs_together, looking_at_viewer, medium_breasts, medium_hair, mismatched_pupils, nail_polish, ocean, official_alternate_costume, one-piece_swimsuit, oni_kanzei, outdoors, sand, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), side_ponytail, sidelocks, sky, solo, sunlight, swimsuit, towel, two-tone_swimsuit, wet, white_hair, white_pupils, white_towel, wolf_ears