UniKix is a mainframe-rehosting software suite from NTT DATA. This suite provides a way to run migrated legacy assets on Azure. Example assets include IBM CICS transactions, IBM IMS applications, batch workloads, and JCL workloads. This article outlines a solution for rehosting mainframe applications on Azure. Besides UniKix, the solution's core components include Azure ExpressRoute, Azure Site Recovery, and Azure storage and database services.
https://learn.microsoft.com/en-us/azure/architecture/example-scenario/mainframe/rehost-mainframe-ntt-data-unikix