Tomoka Sato

At the 2022 World Aquatics Championships, she and her younger brother Yotaro Sato became the first duo representing Japan to win a silver medal in the mixed duet technical routine, they also became the first representing Japan to win a silver medal in the mixed duet free routine.

[6][7] On the first leg of the 2022 FINA Artistic Swimming World Series, hosted jointly by Canada and the United States as a virtual event in March, Sato and her partner, younger brother Yotaro Sato, scored 82.7000 points in the mixed duet free routine to win the silver medal behind gold medalists Olesia Platonova and Aleksandr Maltsev of Russia, who competed as FINA independent athletes, and ahead of bronze medalists Nicolle Torrens and Javier Ruisanchez of Puerto Rico.

[8] For the fourth leg of the World Series, a virtual event hosted by Australia in May, she and her brother won the gold medal in the mixed duet technical routine, narrowly outscoring the silver medalists in the event, Emma García and Pau Ribes of Spain, by less than one point with their final mark of 83.5156 points.

[10] Day four of the 2022 World Aquatics Championships, with artistic swimming contested in June in Budapest, Hungary, Sato won her first medal of the Championships, a silver medal in the mixed duet technical routine with her brother Yotaro Sato and a final score of 86.5939 points, which was also marked the first time a duo representing Japan had ever won a silver medal in any mixed gender event at a FINA World Aquatics Championships.

[19] At the inaugural Artistic Swimming World Cup conducted by World Aquatics, starting in March 2023 in Markham, Canada, Sato won a gold medal on day one in the mixed team technical event, helping achieve a final mark of 281.8896 points.