1girl, admire_vega_(umamusume), animal_ears, black_thighhighs, blush, box, breasts, brown_hair, closed_mouth, couch, ear_covers, feet_out_of_frame, gift, head-mounted_display, heart, heart-shaped_box, heart_pillow, holding, holding_gift, horse_ears, horse_girl, horse_tail, indoors, large_breasts, looking_at_viewer, on_couch, pillow, pleated_skirt, purple_eyes, purple_shirt, purple_skirt, scarf, school_uniform, serafuku, shirt, sitting, skirt, solo, starheart, tail, thighhighs, umamusume, unworn_scarf, valentine, zettai_ryouiki