1girl, animal, antenna_hair, ass, bike_shorts, bird, black_footwear, black_jacket, black_shorts, black_socks, brown_hair, hands_on_own_hips, hijikata-san_(m.m), jacket, koshirae_tsurugi, leaning_forward, long_hair, long_sleeves, low_ponytail, m.m, original, penguin, ponytail, shadow, shoes, short_shorts, shorts, sidelocks, simple_background, sleeves_past_wrists, socks, standing, track_jacket, trembling, turn_pale, white_background