A diver dressed in a Santa Claus costume swims with a penguin at Sunshine Aquarium during preparations for the upcoming Christmas special event in Tokyo on December 1, 2025. (Photo by Kazuhiro Nogi/AFP via Getty Images)

Participants compete to do nothing during the Space-out competition at World Expo 2025 on September 27, 2025 in Osaka, Japan. For 90 minutes, participants sat in silence, trying to remain in a dazed state without distraction. The winner was determined not by activity but by calmness maintaining the most stable heart rate amid the lively crowds of the Osaka Expo site. (Photo by Tomohiro Ohsumi/Getty Images)

Women wearing braided straw hats dance as the Owara Kaze-no-Bon dance festival begins on September 1, 2025 in Toyama, Japan. The festival, believed to have more than 300 years history, continues till September 3. (Photo by The Asahi Shimbun via Getty Images)

Participants carry a portable shrine, or mikoshi, into the sea during a purification rite at the annual Kurihama Sumiyoshi Shrine Festival at Kurihama, Yokosuka city, south of Tokyo Sunday, July 27, 2025. (Photo by Eugene Hoshiko/AP Photo)

A tourist cools off in front of a misting fan near a venue of the Hozuki-Ichi (Japanese lantern plant fair), at Sensoji temple, in Tokyo, Japan, on July 10, 2025. (Photo by Kim Kyung-Hoon/Reuters)

Pedestrians walk past an art installation by French street artist James Colomina called the “The Briefcase” (bottom) at Shibuya Crossing in the Shibuya district of central Tokyo on May 20, 2025. The display shows a red briefcase – a symbol of work and conformity – with arms, legs and a tie poking out on the ground to illustrate a “salaryman” who has lost his identity, swallowed by his daily routine. (Photo by Richard A. Brooks/AFP Photo)

A Star Wars fan in an R2-D2 costume poses for a photo outside the venue during a fan convention called the Star Wars Celebration in Chiba, near Tokyo, Friday, April 18, 2025. (Photo by Hiro Komae/AP Photo)

Japanese dancers perform the Awa-odori in the pitlane during the driver parade before the 2025 Formula 1 Japanese Grand Prix at the Suzuka Circuit, in Suzuka, Japan, 06 April 2025. (Photo by Franck Robichon/EPA)