Swimmers will be vying for Triple Crowns in 7 of the events on Day 2 finals in Budapest. Matt Sates (pictured) is aiming for two: the 200 IM and 200 fly.
Competition at the Seaside Momochi Beach Park in Fukuoka wrapped up on Saturday with the mixed-gender 4x1250m relay, where Italy broke Germany's perfect run.
The Germans Leonie Beck and Florian Wellbrock became world champions and qualified for the Olympic Games, something that was also achieved by swimmers from Australia, the United States and Hungary.