1girl, ass, back, bad_pixiv_id, bare_shoulders, blush, breasts, competition_swimsuit, greyscale, highleg, highleg_swimsuit, kekemotsu, kneeling, large_breasts, long_hair, looking_at_viewer, looking_back, monochrome, one-piece_swimsuit, open_mouth, original, ponytail, racerback, sidelocks, smile, solo, swimsuit, thighs