Hoshoryu, who was promoted to the 74th yokozuna after the January Grand Sumo Tournament, held a celebration party on Sunday in Tokyo to mark his official promotion. (News On Japan)

Ippei Mizuhara, the former interpreter convicted of fraudulently transferring approximately 2.5 billion yen from Los Angeles Dodgers player Shohei Ohtani's bank account, has turned himself in and begun serving his prison sentence. (News On Japan)

Former Yokozuna Hakuho Sho, 40, held a press conference in Tokyo on June 9th to announce his resignation from the Japan Sumo Association and to outline his future plans. The association had already stated on June 2nd that it would formally accept his resignation on the 9th. (News On Japan)

Shigeo Nagashima, known affectionately as "Mr. Professional Baseball," was remembered at his funeral in Tokyo on June 8th, following his death from pneumonia on June 3rd at age 89. (News On Japan)

Shigeo Nagashima, one of Japan’s most iconic postwar figures and known as "Mr. Pro Baseball," has died at the age of 89, it was learned on June 3rd. A native of Chiba Prefecture, Nagashima helped define an era of professional baseball and became a national hero. (News On Japan)

Toyota's hydrogen engine vehicle, which competed in a 24-hour endurance race over the weekend, is continuing to evolve with the aim of mass production. (News On Japan)

Toyota Motor has announced plans to enter the racing kart business, positioning the move as a strategic step toward preparing the next generation for the future of the automobile industry. (News On Japan)

An international triathlon competition featuring a rare moat swim was held on May 25th at Osaka Castle Park. (News On Japan)

Ōnosato has secured his place as the fastest wrestler in sumo history to be promoted to the rank of yokozuna, reaching the sport’s highest title in just 13 tournaments since his debut. (News On Japan)

The 2025 Tour of Japan, one of the world’s top-tier international cycling races, has started in Sakai, Osaka. This city, historically known for its skilled gunsmiths, later became a major hub for Japan’s bicycle industry. (News On Japan)

Former professional soccer player Shiho Shimoyamada, who once played in Japan’s Nadeshiko League and for international teams, is turning her personal struggles with menstruation during sports into a push for change. (News On Japan)

A seven-year-old mare named Padmarwat, based at Saga Racecourse, extended her losing streak to 114 races on May 18th, setting a new national record for consecutive defeats in Japanese horse racing. (News On Japan)

The "Red Bull 400," billed as the world's toughest 400-meter race, was held on May 17th at the Okurayama Ski Jump Stadium in Sapporo. The venue, known for hosting international ski jumping competitions, challenged participants to climb a 37-degree slope under intense physical strain. (News On Japan)

The opening race of the Kyojo Cup, a women-only motorsport competition, was held on May 12th at Fuji Speedway in Shizuoka Prefecture, where Okinawa-born driver Ongane Miki claimed a podium finish. (News On Japan)

The Sano International T20I Tri-Series 2025 concluded on May 11 at the Sano International Cricket Ground in Japan, with Thailand emerging as the tournament champions. (News On Japan)

A founding member of Kyushu Pro Wrestling and one of its most recognizable stars, Mentai☆Kid, is preparing to retire after 17 years in the ring. (News On Japan)

International Olympic Committee (IOC) President Thomas Bach, who is set to retire in June, gave an interview in Tokyo on May 8th, where he expressed a positive stance toward Japan’s potential bid to host future Olympic Games, saying such a move would be "highly welcomed" if the conditions are right. (News On Japan)