1girl, alter_(kxk7357), animal_ear_fluff, animal_ears, beach, bikini, black_bikini, black_hair, blue_archive, blush, breasts, cat_ears, collarbone, cowboy_shot, day, extra_ears, flower, frilled_bikini, frills, frown, hair_flower, hair_ornament, halo, halterneck, long_hair, looking_at_viewer, navel, ocean, off-shoulder_bikini, off_shoulder, official_alternate_costume, outdoors, red_eyes, serika_(blue_archive), serika_(swimsuit)_(blue_archive), small_breasts, solo, stomach, swimsuit, thigh_gap, twintails, underboob, very_long_hair