1girl, animal_ear_fluff, animal_ears, barefoot, bikini, black_bikini, black_hair, blue_archive, blue_ribbon, blush, breasts, cat_ears, cleavage, extra_ears, fang, frilled_bikini, frills, full_body, furrowed_brow, hair_ribbon, halo, long_hair, looking_at_viewer, lying, official_alternate_costume, on_side, open_mouth, red_eyes, ribbon, serika_(blue_archive), serika_(swimsuit)_(blue_archive), simple_background, solo, stomach, supershiruco, sweat, swimsuit, twintails, white_background