1girl, animal_ear_fluff, animal_ears, ass, bag, bicycle, bike_shorts, blue_archive, blue_eyes, blush, ddangbi, extra_ears, from_behind, gloves, green_gloves, grey_hair, hair_ornament, halo, looking_at_viewer, looking_back, official_alternate_costume, outdoors, shiroko_(blue_archive), shiroko_(cycling)_(blue_archive), short_sleeves, shoulder_bag, solo, thighs, wolf_ears