In Photos: Diving Santa appears in fish tank at Osaka aquarium

A diver dressed up as Santa Claus poses for a photo while swimming alongside a whale shark at Osaka Aquarium Kaiyukan in the city's Minato Ward on Nov. 26, 2021. (Mainichi/Satoshi Hishida)

A diver dressed up as Santa Claus waves to a child while swimming alongside a whale shark at Osaka Aquarium Kaiyukan in the city's Minato Ward on Nov. 26, 2021. (Mainichi/Satoshi Hishida)

A diver dressed up as Santa Claus poses for a photo while swimming alongside fish at Osaka Aquarium Kaiyukan in the city's Minato Ward on Nov. 26, 2021. (Mainichi/Satoshi Hishida)

A diver dressed up as Santa Claus poses for a photo while swimming alongside fish at Osaka Aquarium Kaiyukan in the city's Minato Ward on Nov. 26, 2021. (Mainichi/Satoshi Hishida)

A diver dressed up as Santa Claus is seen waving to visitors while swimming alongside whale sharks and other fish at Osaka Aquarium Kaiyukan in the city's Minato Ward on Nov. 26, 2021. (Mainichi/Satoshi Hishida)