Rule 34 Dev - 1girl animal_ears blue_eyes blurry blurry_background blush breasts brown_hair cheval_grand_(umamusume) closed_mouth collarbone h11_n2 hair_ornament hat headphones highres holding horse_ears horse_girl horse_tail looking_at_viewer medium_breasts medium_hair school_uniform solo tail tracen_school_uniform umamusume|21311789850