1girl, 1other, animal_ears, brown_hair, hair_between_eyes, holding_hands, horse_ears, horse_girl, horse_tail, japanese_clothes, kimono, long_hair, looking_at_viewer, lying, multicolored_hair, narusawa_(njzc2582), on_back, on_bed, open_mouth, out_of_frame, pillow, pov, pov_hands, purple_eyes, smile, solo_focus, streaked_hair, sweat, symboli_rudolf_(umamusume), tail, umamusume, very_long_hair, yukata