nemuriyuki, agnes_tachyon_(umamusume), year_2024, 1girl, ahoge, animal_ears, blush, brown_eyes, brown_hair, chemical_structure, coat, covering_own_mouth, earrings, hair_between_eyes, horse_ears, horse_girl, huge_ahoge, jewelry, lab_coat, long_sleeves, medium_hair, simple_background, single_earring, sleeves_past_fingers, sleeves_past_wrists, solo, white_background, white_coat, wolf_cut, highres, umamusume