1girl, animal_ears, baseball_jersey, belt, black_belt, black_shorts, blue_background, blue_eyes, blue_necktie, blush_stickers, boots, brown_hair, character_name, chibi, clenched_hand, collared_shirt, cropped_jacket, ear_piercing, front-tie_top, gloves, groin, halterneck, horse_ears, horse_girl, horse_tail, looking_at_viewer, mejiro_ryan_(umamusume), midriff, multicolored_hair, navel, necktie, open_mouth, outside_border, piercing, shirt, short_hair, short_shorts, short_sleeves, shorts, smile, solo, standing, tail, text_background, thigh_strap, twitter_username, two-tone_hair, umamusume, white_footwear, white_gloves, white_hair, wing_collar, zannen_na_hito