1girl, agnes_tachyon_(umamusume), ahoge, animal_ears, bad_twitter_id, bare_shoulders, belt, black_shirt, breasts, brown_hair, camisole, cleavage, clipboard, clothes_down, coat, curtains, eyewear_on_head, flower, glasses, green_socks, grey_shorts, hair_between_eyes, horse_ears, horse_girl, horse_tail, indoors, knee_up, medium_hair, nayuta_ggg, open_mouth, paper, pen, red_eyes, ruler, shirt, short_shorts, shorts, sitting, small_breasts, smile, socks, solo, strap_slip, tail, torn_clothes, torn_socks, umamusume, white_coat