1girl, ahoge, animal_ears, arms_at_sides, blue_eyes, blush, breasts, brown_hair, choker, cleavage, closed_mouth, crop_top, elbow_gloves, fingerless_gloves, gloves, grass, hairband, halterneck, horse_ears, horse_girl, horse_tail, kayama_kenji, long_hair, looking_at_viewer, medium_breasts, midriff, mihono_bourbon_(mission_mental_nutrition)_(umamusume), mihono_bourbon_(umamusume), navel, outdoors, shirt, shorts, smile, solo, standing, tail, umamusume, white_shorts, yellow_gloves