1girl, animal_ear_fluff, animal_ears, black_one-piece_swimsuit, blonde_hair, blue_archive, blue_eyes, blush, braid, breasts, casual_one-piece_swimsuit, cat_ears, cat_girl, covered_navel, feet, flower, frilled_one-piece_swimsuit, frills, hair_flower, hair_ornament, halo, langley1000, long_hair, looking_at_viewer, mari_(blue_archive), mari_(swimsuit)_(blue_archive), one-piece_swimsuit, sandals, simple_background, sitting, small_breasts, smile, solo, swimsuit, thighs, toes, twin_braids, twintails, white_background