https://www.reuters.com/article/us-japan-economy-ftc/japan-to-join-forces-with-u-s-europe-in-regulating-big-tech-firms-antitrust-watchdog-head-idUSKBN2740DZ

Japan will join forces with the United States and Europe to take on any market abuses by the four Big Tech companies, the new head of its antitrust watchdog said on Monday, a sign Tokyo will join global efforts to regulate digital platform operators.