Olympic champion Daiki Hashimoto won the men's all-around title for the second year in a row, rebounding from a slow start in Antwerp, Belgium.
Olympic gold medalist Hashimoto collected the silver medal in the men's all-around event.
The Fukuoka SoftBank Hawks skipper, who has guided his club to five Japan Series titles since 2015, is not expected to remain in charge in 2022.