Japanese monkeys snuggle to keep warm at a zoo in Tonosho in Kagawa Prefecture, western Japan on January 24, 2023. (Photo by Kyodo Photo via Newscom/Alamy Live News)

Young women dressed in traditional Japanese clothing celebrate Coming of Age Day at Buddhism temple in Tokyo on January 9, 2023. It is a day to recognize and congratulate individuals who have reached the age of majority (20 years old). On this day, young people who have turned 20 are officially recognized as adults and on the responsibilities and duties of adulthood. (Photo by Taidgh Barron/ZUMA Press Wire/Rex Features/Shutterstock)

Young women wear kimonos to mark “Coming of Age Day” to honour people who turn 20 this year to signify adulthood, in Yokohama, Kanagawa prefecture on January 9, 2023. (Photo by Philip Fong/AFP Photo)

A sushi restaurant staff member holds the cut tail of the auctioned 212-kilogram Bluefin tuna after the New Year's first auction of the Toyosu Market, at the Kaiten Sushi Ginza Onodera in Tokyo, Japan, 05 January 2023. Yukitaka Yamaguchi, president of wholesaler Yamayuki, and the company operating the Sushi Ginza Onodera restaurants, secured the first tuna auction of the New Year with a bid of almost 257,000 euros (36.04 million Japanese Yen). (Photo by Franck Robichon/EPA/EFE)

People applaud as a delivery robot departs from the Nihonbashi Post Office to deliver traditional New Year's Day cards, during a ceremony in Tokyo on January 1, 2023. (Photo by JIJI Press/AFP Photo)

A diver wearing a Santa Claus costume swims with fishes in a large tank during an underwater performance for the upcoming Christmas celebration at Hakkeijima Sea Paradise in Yokohama, south of Tokyo, Japan on December 1, 2022. (Photo by Kim Kyung-Hoon/Reuters)

People have their photographs taken as they throw fallen leaves in autumn colours in Tokyo on November 13, 2022. (Photo by Yuichi Yamazaki/AFP Photo)

FUWACHAN and Saya Kamitani compete during the Women's Pro-Wrestling “Stardom” at Arena Tachikawa Tachihi on October 23, 2022 in Tachikawa, Tokyo, Japan. (Photo by Etsuo Hara/Getty Images)