1girl, adjusting_hair, amagami, armpits, ass, ayatsuji_tsukasa, black_hair, black_one-piece_swimsuit, black_socks, breasts, brown_eyes, competition_swimsuit, kneehighs, on_bed, one-piece_swimsuit, signature, smile, socks, solo, swimsuit, thighs, twitter_username, yoo_tenchi