1girl, blue_archive, bow, box, breasts, buttons, christmas, coat, e-note, feather_hair, gift, gift_box, hair_between_eyes, halo, hat, hat_bow, high_collar, holding, holding_gift, large_breasts, long_sleeves, looking_at_viewer, neck_ribbon, official_alternate_costume, open_mouth, pink_eyes, pink_hair, red_coat, red_headwear, ribbon, serina_(blue_archive), serina_(christmas)_(blue_archive), signature, simple_background, solo, sweat, upper_body, white_background, yellow_ribbon