Mill Creek has revealed that both The Return of Ultraman and Ultraman Orb The Origin will be making their first ever official US releases in February 2020.
The Return of Ultraman is the successor to Ultra Seven and the first Ultra series produced after Eiji Tsuburaya's death. The Origin Saga was previoulsy exclusive in Japan to Amazon Prime subscribers. The Origin Saga also includes the miniseries Ultra Fight Orb.
No specs available at this time, but Return is going to be 6 discs similar to Ultraman and Ultra Seven while The Orb Origin is listed as being only 2 discs.