2girls, armlet, black_gloves, black_hair, blush, bow, envelope, eye_contact, eyewear_on_head, finger_to_mouth, gloves, hair_bow, high_ponytail, horns, letter, long_hair, looking_at_another, low_ponytail, multi-tied_hair, multiple_girls, pointy_ears, ponytail, single_horn, very_long_hair, yuri