Serving as a sequel to Kamen Rider Saber × Ghost, Rintaro joins forces with both Makoto Fukami and Kanon Fukami to take down the remnants of Danton's evil forces.
Touma and Mei find a girl who is looking for her brother. When they try to talk to her, she is attacked by Desast and runs away. Why is Desast after her? Meanwhile, as he’s looking for Kanon, Takeru Tenkuji finds survivors of Danton’s experiments and vows he won’t let them be sad like Chloe was. When he goes off to look for more survivors, he runs into Touma and Mei…
In this Hyper Battle DVD, Mei wants to write a book for children. But the Megid oppose this idea, forcing Touma to transform into Kamen Rider Saber Dragon TV-Kun to put an end to their evil plan!