AWS CloudFormation StackSets is now available in Japan (Osaka) Region

AWS CloudFormation has expanded the availability of StackSets to Japan (Osaka region). StackSets is a CloudFormation feature that allows you to centrally manage deployment of cloud resources to multiple AWS accounts and Regions in a single operation. StackSets is also integrated with AWS Organizations so you can take advantage of automatic deployments whenever an account enters an organization.

Source:: Amazon AWS