1girl, agnes_tachyon_(umamusume), ahoge, animal_ears, black_footwear, black_pants, brown_eyes, brown_hair, earrings, from_side, full_body, high_heels, holding, holding_test_tube, horse_girl, jewelry, kaho_(ramb), looking_at_viewer, looking_to_the_side, messy_hair, pants, purple_sweater, short_hair, simple_background, single_earring, solo, squatting, sweater, test_tube, umamusume, white_background