1girl, agnes_tachyon_(umamusume), ahoge, animal_ears, blush, breasts, brown_hair, choker, cleavage, coat, cowboy_shot, cutoffs, hands_up, horse_ears, kitahama_(siroimakeinu831), lab_coat, looking_at_viewer, medium_hair, navel, open_clothes, open_coat, open_mouth, red_eyes, short_shorts, shorts, sleeves_past_fingers, sleeves_past_wrists, small_breasts, smile, solo, swimsuit, swimsuit_under_clothes, test_tube, twitter_username, umamusume