2girls, animal_ears, bgd_3rd, blush, bow, clenched_hands, ear_bow, eye_contact, full-face_blush, greyscale, hands_on_another's_chest, horse_ears, horse_girl, horse_tail, hug, long_hair, looking_at_another, mejiro_mcqueen_(umamusume), monochrome, multiple_girls, open_mouth, ponytail, sailor_collar, school_uniform, short_sleeves, tail, tokai_teio_(umamusume), tracen_school_uniform, umamusume, upper_body, v-shaped_eyebrows, yuri