1girl, animal_ear_fluff, animal_ears, armpits, arms_behind_head, arms_up, black_one-piece_swimsuit, blue_archive, breasts, competition_swimsuit, cowboy_shot, grey_hair, halo, highleg, highleg_swimsuit, medium_hair, mismatched_pupils, multicolored_clothes, multicolored_swimsuit, ocean, official_alternate_costume, one-piece_swimsuit, partially_submerged, ponytail, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), solo, swimsuit, tiku_is, two-tone_swimsuit, wolf_ears