Rule 34 Dev - 1girl armpits arms_up baseball baseball_bat baseball_cap baseball_glove baseball_jersey baseball_uniform belt brown_eyes brown_hair closed_mouth clothes_writing gloves hat helmet highres holding holding_hat holding_unworn_clothes jersey kikuta_kouichi muscular okada_rei short_sleeves shorts simple_background smile sportswear standing sweat tamayomi unworn_hat unworn_headwear white_background|11851099767