Rule 34 Dev - 1girl bag_on_head blue_archive bow bowtie clenched_teeth dr_yamero faust_(blue_archive) floating_hair hair_ornament halo hifumi_(blue_archive) highres light_brown_hair long_hair looking_up open_mouth profile sailor_collar simple_background solo teeth twintails white_background yellow_bow yellow_bowtie yellow_eyes|20890533573