4girls animal_ears animated blank_eyes blue_theme blush brown_hair candy candy_cane chimney christmas_ornaments christmas_tree_costume closed_eyes commentary dark-skinned_female dark_skin fake_facial_hair fake_mustache food hand_on_own_head horse_ears horse_girl indoors long_hair making-of multicolored_hair multiple_girls nabe_puyo open_mouth ponytail purple_eyes red_eyes santa_costume sirius_symboli_(umamusume) smile sparkle star_(symbol) streaked_hair string_of_flags sweatdrop symboli_kris_s_(umamusume) symboli_rudolf_(christmas_emperor_tree)_(umamusume) symboli_rudolf_(umamusume) tokai_teio_(umamusume) umamusume video
4girls animal_ears blank_eyes blue_theme blush brown_hair candy candy_cane chimney christmas_ornaments christmas_tree_costume closed_eyes dark-skinned_female dark_skin fake_facial_hair fake_mustache food hand_on_own_head horse_ears horse_girl indoors long_hair multicolored_hair multiple_girls open_mouth ponytail purple_eyes red_eyes santa_costume smile sparkle star_(symbol) streaked_hair string_of_flags sweatdrop
sirius_symboli_(umamusume) symboli_kris_s_(umamusume) symboli_rudolf_(christmas_emperor_tree)_(umamusume) symboli_rudolf_(umamusume) tokai_teio_(umamusume)
umamusume
animated commentary making-of video