1girl, abs, alternate_muscle_size, animal_ear_fluff, animal_ears, arm_support, bicycle, bike_shorts, blue_archive, blue_eyes, breasts, center_opening, collarbone, cromwellb, extra_ears, gloves, grey_hair, looking_to_the_side, medium_breasts, medium_hair, muscular, muscular_female, official_alternate_costume, shiroko_(blue_archive), shiroko_(cycling)_(blue_archive), simple_background, solo, sportswear, sweat, taut_clothes, text_print, tsurime, twitter_username, wolf_ears