sakana no hone, agnes tachyon (umamusume), umamusume, absurdres, highres, 1girl, agnes tachyon (tach-nology) (umamusume), ahoge, animal, animal ears, animal on shoulder, ascot, black ascot, black shirt, brown eyes, brown hair, collared shirt, confetti, guinea pig, hair between eyes, half-closed eyes, happy, horse ears, horse girl, lab coat, lapels, light blush, long sleeves, nostrils, notched lapels, open mouth, petting, shirt, shirt under sweater, short hair, simple background, smile, solo, sweater, teeth, upper body, upper teeth only, v-neck, white background, wide sleeves, yellow sweater