3girls, ahoge, aqua eyes, armor, artist name, bag, bare shoulders, bell, birthday, black bodysuit, black bow, black gloves, black hair, blue bag, blue bow, blue coat, blue eyes, blue footwear, blue hair, bodystocking, bodysuit, bodysuit under clothes, bow, box, chibi, coat, detached sleeves, floor, fur-trimmed coat, fur trim, gift, gift box, gloves, goat horns, gradient hair, grey footwear, grey hair, hair between eyes, hair bow, hair ornament, hands up, happy birthday, holding, holding box, horns, indoors, lamp, lattice, long hair, long sleeves, looking at another, looking down, looking up, multicolored hair, multiple girls, neck bell, open mouth, orange bag, own hands together, ponytail, purple bow, purple eyes, round window, seiza, shoes, short hair, shoulder armor, sidelocks, sitting, smile, striped, striped bow, wide sleeves, window, yellow bow