A diver dressed as Santa Claus performs during a promotional event for Christmas in Seoul, South Korea, December 4, 2019. REUTERS/Kim Hong-Ji

A diver dressed as Santa Claus performs during a promotional event for Christmas in Seoul, South Korea, December 4, 2019. REUTERS/Kim Hong-Ji

Divers dressed as Santa Claus and Rudolph the Red-Nosed Reindeer perform during a promotional event for Christmas in Seoul, South Korea, December 4, 2019. REUTERS/Kim Hong-Ji

A diver dressed as Santa Claus performs during a promotional event for Christmas in Seoul, South Korea, December 4, 2019. REUTERS/Kim Hong-Ji

A diver dressed as Santa Claus waves from behind a mirror during a promotional performance for Christmas in Seoul, South Korea, December 4, 2019. REUTERS/Kim Hong-Ji