1girl, antenna_hair, ass, ass_focus, bike_shorts, bird, black_background, black_jacket, black_shorts, blush, brown_background, brown_eyes, brown_hair, character_name, hair_between_eyes, hijikata-san_(m.m), jacket, koshirae_tsurugi, looking_at_viewer, looking_back, low_ponytail, m.m, original, penguin, ponytail, shorts, solo, track_jacket, two-tone_background