1girl, animal_ears, blue_eyes, blurry, blurry_background, breasts, brown_hair, collared_shirt, cropped_jacket, green_necktie, horse_ears, horse_girl, horse_tail, jacket, kotatsu_(_nekotatsu_), looking_to_the_side, medium_breasts, mejiro_ryan_(umamusume), midriff, multicolored_hair, navel, necktie, open_mouth, own_hands_together, shirt, smile, solo, tail, tied_shirt, two-tone_hair, umamusume, upper_body, white_jacket, yellow_shirt