ROTTERDAM, NETHERLANDS - MAY 06: Riko Otsubo of Japan in action during the Women's Water Polo World Cup 2026, Division 1, Group D match between Japan and Greece held at Zwemcentrum Rotterdam on May 06, 2026 in Rotterdam, Netherlands. (Photo by Dean Mouhtaropoulos/Getty Images)

ROTTERDAM, NETHERLANDS - MAY 06: Riko Otsubo of Japan in action during the Women's Water Polo World Cup 2026, Division 1, Group D match between Japan and Greece held at Zwemcentrum Rotterdam on May 06, 2026 in Rotterdam, Netherlands. (Photo by Dean Mouhtaropoulos/Getty Images)

ROTTERDAM, NETHERLANDS - MAY 06: Nina Lowrey of Japan in action during the Women's Water Polo World Cup 2026, Division 1, Group D match between Japan and Greece held at Zwemcentrum Rotterdam on May 06, 2026 in Rotterdam, Netherlands. (Photo by Dean Mouhtaropoulos/Getty Images)

ROTTERDAM, NETHERLANDS - MAY 06: Nina Lowrey of Japan in action during the Women's Water Polo World Cup 2026, Division 1, Group D match between Japan and Greece held at Zwemcentrum Rotterdam on May 06, 2026 in Rotterdam, Netherlands. (Photo by Dean Mouhtaropoulos/Getty Images)

ROTTERDAM, NETHERLANDS - MAY 06: Eruna Ura of Japan in action during the Women's Water Polo World Cup 2026, Division 1, Group D match between Japan and Greece held at Zwemcentrum Rotterdam on May 06, 2026 in Rotterdam, Netherlands. (Photo by Dean Mouhtaropoulos/Getty Images)

ROTTERDAM, NETHERLANDS - MAY 06: Eruna Ura of Japan in action during the Women's Water Polo World Cup 2026, Division 1, Group D match between Japan and Greece held at Zwemcentrum Rotterdam on May 06, 2026 in Rotterdam, Netherlands. (Photo by Dean Mouhtaropoulos/Getty Images)

ROTTERDAM, NETHERLANDS - MAY 06: Fuka Nishiyama of Japan in action during the Women's Water Polo World Cup 2026, Division 1, Group D match between Japan and Greece held at Zwemcentrum Rotterdam on May 06, 2026 in Rotterdam, Netherlands. (Photo by Dean Mouhtaropoulos/Getty Images)

ROTTERDAM, NETHERLANDS - MAY 06: Afroditi Bitsakou of Greece battles for the ball with Nina Lowrey of Japan during the Women's Water Polo World Cup 2026, Division 1, Group D match between Japan and Greece held at Zwemcentrum Rotterdam on May 06, 2026 in Rotterdam, Netherlands. (Photo by Dean Mouhtaropoulos/Getty Images)