1girl, animal_ear_fluff, animal_ears, aqua_eyes, ass, bag, bike_shorts, blue_archive, blush, bottle, breasts, clothes_writing, cross_hair_ornament, cycling_uniform, es_(eisis), extra_ears, gloves, grey_background, hair_ornament, halo, holding, holding_bottle, looking_at_viewer, medium_breasts, mismatched_pupils, official_alternate_costume, shiroko_(blue_archive), shiroko_(cycling)_(blue_archive), short_sleeves, shorts, simple_background, sitting, solo, water_bottle, wolf_ears