1girl, alternate_costume, animal_ears, bare_shoulders, black_shirt, blush, breasts, brown_hair, cleavage, crop_top, green_hoodie, hood, hood_down, hoodie, horse_ears, horse_girl, large_breasts, long_hair, lying, multicolored_hair, narusawa_(njzc2582), on_bed, on_side, pillow, shirt, shorts, solo, strap_slip, streaked_hair, symboli_rudolf_(umamusume), umamusume, very_long_hair, white_shorts