1girl, animal_ears, armpit_peek, armpits, bad_twitter_id, belly, blue_eyes, crop_top, fang, gaze_on_me!_outfit_(umamusume), gradient_background, grey_hair, grey_tail, horse_ears, horse_girl, horse_tail, long_hair, midriff, military, military_uniform, mizuno_uchi, naval_uniform, short_shorts, shorts, swimsuit, swimsuit_under_clothes, tail, tamamo_cross_(umamusume), umamusume, uniform, white_background