1girl, animal_ears, arms_up, ash_kabon, black_shorts, blue_eyes, blush, cowboy_shot, fang, grey_hair, grey_tail, groin, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, midriff, navel, one_eye_closed, open_mouth, shirt, short_shorts, short_sleeves, shorts, simple_background, skin_fang, solo, stretching, tail, tamamo_cross_(umamusume), umamusume, white_background, white_shirt, yawning