2girls, animal_ears, blue_eyes, book, bow, bowtie, breasts, brown_footwear, brown_hair, eye_contact, hand_on_another's_chin, holding, holding_book, horse_ears, horse_girl, horse_tail, kawakami_princess_(umamusume), kneeling, komasawa_(fmn-ppp), long_hair, long_sleeves, looking_at_another, looking_at_viewer, multiple_girls, open_book, open_mouth, parted_bangs, purple_shirt, purple_skirt, purple_thighhighs, red_eyes, sailor_collar, school_uniform, shirt, shirt_grab, shoes, sirius_symboli_(umamusume), sitting, skirt, small_breasts, smile, tail, tail_through_clothes, thighhighs, tracen_school_uniform, umamusume, white_background