1girl, aikatsu!, aikatsu!_(series), arms_behind_back, bare_arms, black_shorts, blue_eyes, blue_hair, blue_scrunchie, cowboy_shot, crop_top, hair_ornament, hair_scrunchie, high_ponytail, kiriya_aoi, long_hair, looking_at_viewer, midriff, open_mouth, outdoors, piyotori, scrunchie, short_shorts, shorts, solo, sportswear, standing, track_and_field