Steven de Costa of France, top, and Kalvis Kalnins of Latvia react during the men's kumite -67kg elimination round for Karate at the 2020 Summer Olympics, Thursday, August 5, 2021, in Tokyo, Japan. (Photo by Vincent Thian/AP Photo)

Anicka Newell, of Canada, does a handstand ahead of the final of the women's pole vault at the 2020 Summer Olympics, Thursday, August 5, 2021, in Tokyo. (Photo by Matthias Schrader/AP Photo)

Nora Mork of Norway celebrates scoring a goal during the women's bronze medal handball match between Norway and Sweden of the Tokyo 2020 Olympic Games at the Yoyogi National Stadium in Tokyo on August 8, 2021. (Photo by Susana Vera/Reuters)

An old toilet is displayed during the “Toilet!? Human Waste and Earth's Future” exhibition at The National Museum of Emerging Science and Innovation – Miraikan on July 1, 2014 in Tokyo, Japan. The exhibition focuses on how the toilet has changed our daily lives and discovers what the most environment-friendly and ideal toilet is. (Photo by Keith Tsuji/Getty Images)

Costumed pigs jump over a brush head while training for a forthcoming race at Monk Park Farm, Thirsk, North Yorkshire, United Kingdom on April 24, 2023. (Photo by James Glossop/The Times)

Players perform during a game at the first Bubble Soccer tournament in Hitzkirch, near Lucerne, Switzerland, June 27, 2015. Bubble Soccer, also known as Zorb Soccer, is becoming increasingly popular around the world. The game is a recreation of playing soccer whilst encased in an inflated zorb which covers the players upper-body and head. (Photo by Urs Flueeler/EPA)

Cosplayer Monzerath Gutierrez, who portrays Dragon Ball Z character Trunks, female version, poses for a portrait during the 4th edition of the MiniCon Anime convention, at the School of Dance, in Managua, Nicaragua, Sunday, July, 26, 2015. (Photo by Esteban Felix/AP Photo)

Yokozuna-ranked sumo wrestler Hakuho of Mongolia (top) throws Goeido of Japan during their bout on the final day of the 15-day Kyushu Grand Sumo Tournament in Fukuoka on November 26, 2017. Mongolian grand champion Hakuho won the latest sumo tournament on November 25 as Japan's national sport continued to draw media attention after another top wrestler faced a police probe into an alleged assault. He won the 15-day tournament at 13-1 by Saturday with one day remaining as his closest contenders were all defeated at 11-3 before his bout on the day. (Photo by AFP Photo/JIJI Press)