1girl, amagami, apron, ass, black_hair, black_one-piece_swimsuit, blue_apron, brown_eyes, competition_swimsuit, cowboy_shot, from_behind, leaning_forward, looking_at_viewer, looking_back, nanasaki_ai, one-piece_swimsuit, short_hair, signature, solo, swimsuit, two-tone_swimsuit, yoo_tenchi