kawamochi (tddm3573), agnes tachyon (umamusume), anastasia (idolmaster), uesaka sumire, idolmaster, idolmaster cinderella girls, umamusume, highres, 1girl, ?, animal ears, arm up, blue eyes, borrowed hairstyle, bow, collarbone, glint, grey hair, holding, horse ears, horse girl, horse tail, pleated skirt, puffy short sleeves, puffy sleeves, purple bow, purple shirt, school uniform, shirt, short sleeves, simple background, skirt, solo, spoken question mark, tail, test tube, tracen school uniform, vial, voice actor connection, white background, white skirt, wolf cut