A teaser for the upcoming July 2021 issues of Televi-Kun and Televi Magazine has revealed that Kamen Rider Saber will get his Ultimate Power up. It has also teased Zenkaiser and Twokaiser super forms. The TV Magazine states that Ultraman Trigger will also get a new power.
Saber’s Ultimate power up seems to be an upgrade of his Xross form. The new form will allegedly be called Kamen Rider Hybrid Saber. It will be another Wonder Ride Book Combos. Meanwhile, Zenkaiser and Twokaiser super form will likely be Super Zenkaizer & Super Twokaizer.
All will be revealed when the July 2021 issues of Televi-Kun and Televi Magazine is released.