Rule 34 Dev - 3girls air_groove_(umamusume) animal_ears bed doctor geriyarou hair_between_eyes horse_ears horse_girl hospital_bed long_hair monochrome multicolored_hair multiple_girls narita_brian_(umamusume) open_mouth robe school_uniform serafuku short_hair streaked_hair symboli_rudolf_(umamusume) tracen_school_uniform umamusume|22497471360