1girl, animal_ear_fluff, animal_ears, bag, bike_jersey, bike_shorts, blue_archive, blush, bottle, breasts, bright_pupils, cross_hair_ornament, cycling_uniform, gloves, green_gloves, grey_hair, hair_between_eyes, hair_ornament, halo, holding, holding_bottle, looking_at_viewer, medium_breasts, official_alternate_costume, shiroko_(blue_archive), shiroko_(cycling)_(blue_archive), short_sleeves, shoulder_bag, simple_background, solo, sweat, white_background, wiping_sweat, wolf_ears, yuukun_mk-ii