1girl, alternate_costume, animal_ears, barefoot, bird, brown_hair, crossed_arms, cup, green_pajamas, holding, holding_cup, horse_ears, horse_girl, horse_tail, kusanagi_kaoru, long_hair, looking_at_viewer, multicolored_hair, pajamas, penguin, purple_eyes, purple_pajamas, simple_background, smile, streaked_hair, symboli_rudolf_(umamusume), tail, umamusume, very_long_hair, white_background