2girls, ass, blue archive, blue eyes, christmas, fake antlers, hair bun, halo, hanae (blue archive), hanae (christmas) (blue archive), hat, head on ass, multiple girls, official alternate costume, pantyhose, pink eyes, pink hair, plaid, plaid skirt, purple hair, santa costume, santa hat, serina (blue archive), serina (christmas) (blue archive), skirt, timo wei95, white pantyhose