original
umi yukino
nanao naru
4girls, animal costume, antlers, ass, bell, bikini, calendar (medium), christmas, december, hair ribbon, hat, horns, looking back, multiple girls, open mouth, red bikini, reindeer antlers, reindeer costume, ribbon, sack, santa bikini, santa costume, santa hat, side-tie bikini bottom, sleigh, swimsuit, twintails
absurdres, character request, highres