naga u, hanae (blue archive), hanae (christmas) (blue archive), serina (blue archive), serina (christmas) (blue archive), blue archive, highres, 2girls, ;d, antlers, bell, black bow, black gloves, black pantyhose, blue eyes, blue hair, boots, bow, capelet, chibi, dress, fake antlers, fang, feather hair, gloves, green background, grey boots, hair bow, hair bun, hair ornament, halo, hat, heart, heart hair ornament, holding, holding bell, hood, hood up, horns, long hair, long sleeves, looking at viewer, miniskirt, mittens, multiple girls, official alternate costume, one eye closed, open mouth, outline, pantyhose, pink eyes, pink hair, pink halo, plaid background, plaid clothes, plaid skirt, red capelet, red dress, red hat, red hood, red mittens, red skirt, red sweater, reindeer antlers, santa costume, santa dress, short hair, single side bun, skin fang, skirt, smile, sweater, very long hair, white boots, white outline, white pantyhose, yellow halo