A Hyper Battle DVD of Kamen Rider Zi-O, featuring Geiz Myokoin using a new Ridewatch to assume a special form of Kamen Rider Geiz.
"According to this DVD, it is said that the ghosts of a sister and brother disappeared in this school while playing here. They are still wandering around to find a playing partner, even to this day. And there is one man who awakens in this school tonight. His name is Geiz Myokoin. He has a hidden secret that even no one knows: And that secret is—Oh, don't get cursed from this point on, okay? Now then, please watch what happens next."
―Black Woz[