1girl, amagami, black_hair, black_one-piece_swimsuit, blue_jacket, breasts, brown_eyes, competition_swimsuit, covered_navel, dated, grey_background, jacket, looking_at_viewer, medium_breasts, nanasaki_ai, one-piece_swimsuit, short_hair, simple_background, solo, swimsuit, twitter_username, two-tone_swimsuit, yoo_tenchi