1girl, animal_ears, bike_jersey, bike_shorts, blue_archive, blue_eyes, bottle, breasts, extra_ears, gloves, green_gloves, grey_hair, hair_ornament, hairpin, halo, heterochromia, hitsuji_(myn_mei), holding, holding_bottle, large_breasts, looking_at_viewer, official_alternate_costume, shiroko_(blue_archive), shiroko_(cycling)_(blue_archive), solo, sweat, thighs, wolf_ears