1girl, 1other, animal_ears, blush, breasts, brown_hair, cleavage, ears_through_headwear, hand_on_another's_cheek, hand_on_another's_face, hat, horse_ears, horse_girl, long_hair, looking_at_viewer, mejiro_dober_(umamusume), mejiro_dober_(vacation_safir)_(umamusume), official_alternate_costume, purple_eyes, simple_background, solo_focus, solokitsune, umamusume, upper_body, very_long_hair, white_background