A flock of penguins at a Japanese aquarium have replaced Santa's little helpers, waddling around the park dressed in fur-lined Christmas costumes.
The penguins at Yokohama's Hakkeijima Sea Paradise Aquarium perform a daily "Penguin Christmas Parade", posing for pictures with delighted visitors.
Aquarium chiefs said they wanted to both allow visitors to enjoy Christmas while not pushing the animals too far.
Once darkness falls, the penguins are tasked with turning on the ev