1girl, alternate_costume, between_breasts, breasts, brown_hair, casual, collarbone, fine_motion_(umamusume), folded_ponytail, gift, green_eyes, hair_between_eyes, hair_ornament, looking_at_viewer, off-shoulder_sweater, off_shoulder, open_mouth, portrait, sky, solo, sweater, tabunshake, umamusume, valentine