1girl, alternate_costume, animal_ears, bandages, breasts, cleavage, collarbone, cosplay, fingernails, greyscale, gryebooks, hair_ornament, halloween_costume, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, medium_breasts, mejiro_ardan_(umamusume), monochrome, mummy, mummy_costume, navel, smile, solo, super_creek_(chiffon_ribbon_mummy)_(umamusume), super_creek_(umamusume), super_creek_(umamusume)_(cosplay), tail, umamusume