Daiya Seto, 29, entered the Olympic year with the theme of "challenge" Seto has accumulated many accomplishments, including winning a bronze medal at the Rio de Janeiro Olympics. Tomoyuki Matsushita selected for national team in 400m individual medley.
Seto: "I want to surpass my previous best record at the Olympics. I want to try different things, take on new challenges, and surpass myself""I will do everything I can until I pass the baton to the younger players," Seto says.