1girl, ass, backlighting, black_buruma, blue_sky, brown_eyes, brown_hair, buruma, day, floating_hair, gym_uniform, hair_between_eyes, hair_ornament, kawagishi_keitarou, kawakami_kazuko, long_hair, looking_at_viewer, maji_de_watashi_ni_koi_shinasai!, midriff, open_mouth, outdoors, ponytail, running, shirt, short_sleeves, sky, solo, white_shirt, wristband