1girl, animal_ear_fluff, animal_ears, azur_lane, breasts, capelet, choker, christmas, cleavage, dress, gloves, grey_eyes, hat, indoors, large_breasts, letter, long_hair, looking_at_viewer, merry_christmas, mouth_hold, red_capelet, red_dress, red_headwear, samip, santa_hat, shinano_(azur_lane), solo, tail, very_long_hair, white_gloves, white_hair, window