Rule 34 Dev - 1girl aged_down animal_ears baby blush bow ggubii0225 green_shirt hair_bow highres holding holding_stuffed_toy long_sleeves looking_at_viewer mejiro_mcqueen_(umamusume) no_mouth purple_hair shirt short_hair socks solo standing stuffed_animal stuffed_rabbit stuffed_toy tail umamusume white_background white_socks|18809643294