1girl, animal_ear_fluff, animal_ears, beach, bikini, black_bikini, blue_archive, blue_ribbon, blush, cat_ears, crossed_arms, day, dutch_angle, extra_ears, fangs, feet_out_of_frame, frilled_bikini, frills, hair_ribbon, halo, lens_flare, long_hair, looking_at_viewer, navel, ocean, official_alternate_costume, outdoors, parted_lips, red_eyes, ribbon, serika_(blue_archive), serika_(swimsuit)_(blue_archive), sky, solo, stomach, swimsuit, twintails, zapik