1girl, amagami, ass, black_hair, black_jacket, black_one-piece_swimsuit, black_sailor_collar, black_skirt, black_socks, bob_cut, breasts, brown_eyes, competition_swimsuit, feet_out_of_frame, from_behind, jacket, kibito_high_school_uniform, kneehighs, looking_at_viewer, looking_back, medium_breasts, nanasaki_ai, one-piece_swimsuit, pleated_skirt, sailor_collar, school_uniform, serafuku, short_hair, signature, skirt, socks, solo, swimsuit, swimsuit_under_clothes, twitter_username, yoo_tenchi