caff (aosui9), noa (blue archive), blue archive, commentary request, highres, 1girl, alternate costume, bell, black pantyhose, blush, breasts, dress, fur-trimmed dress, fur-trimmed gloves, fur-trimmed headwear, fur trim, gloves, halo, hat, headgear, jingle bell, large breasts, looking at viewer, mechanical halo, neck bell, one eye closed, open mouth, pantyhose, purple eyes, red dress, santa costume, santa dress, santa hat, simple background, smile, solo, white background, white hair, white halo