After Sougo resets the timeline, the mysterious twins came from the future where the history have been repeated. The mysterious twins would meet new Kamen Rider Zi-O and Kamen Rider Geiz.

Mirai Myokoin-Oliver, daughter of Geiz Myokoin and Kaylee Oliver, younger twin sister of Hironori.

Hironori Tokiwa-Oliver, son of Sougo Tokiwa and Kaylee Oliver, older twin brother of Mirai.