1girl, adjusting_clothes, adjusting_swimsuit, animal_ear_fluff, animal_ears, ass, bare_shoulders, bikini, black_bikini, black_hair, blue_archive, blush, breasts, cat_ears, frilled_bikini, frills, hair_ribbon, halo, long_hair, looking_at_viewer, ocean, off-shoulder_bikini, off_shoulder, official_alternate_costume, outdoors, red_eyes, ribbon, serie_niai, serika_(blue_archive), serika_(swimsuit)_(blue_archive), small_breasts, solo, swimsuit, tree, tupet, twintails, very_long_hair, wet