Another Build

"Build!" - transformation announcement

Another Build (Japanese: アナザービルド Anazā Birudo) is an Another Rider based of Kamen Rider Build RabbitTank Form. It first appeared in episode 1 of Kamen Rider Zi-O.

Geiz Myoukouin

Geiz Wearing the Ziku Driver and Ridewatch Holder

Geiz Myoukouin (明光院 ゲイツ Myōkōin Geitsu) is a soldier from the year 2068, where he fought as a resistance fighter against the demonic king's evil tyranny, Ohma Zi- O. After Ohma Zi- O kills many of the resistance fighters, he decides to travel back in time to kill Ohma Zi-O before he can become the king destined to enslave the future, much to Tsukuyomi 's frustration. Tsukuyomi follows Geiz discreetly later.

He uses the Ziku Driver and Geiz Ridewatch to transform into Kamen Rider Geiz (仮面ライダーゲイツ Kamen Raidā Geitsu), the secondary rider of Kamen Rider Zi-O.

Sougo Tokiwa

"I've got a feeling this will work out!"

Sougo Tokiwa Wearing the Ziku Driver

Sougo Tokiwa (常磐ソウゴ Tokiwa Sōgo) A 18-year-old high school student who dreams one day of becoming a king. When Tsukuyomi and Woz travel to his time in the future from 50 years, he learns that he is destined to become the tyrannical ruler of their time, Ohma Zi-O. With this knowledge, he makes it his goal to become a great king through kindness by becoming a Kamen Rider Zi- O (仮面ライダージオウ Kamen Raidā Jiō). However, he faces Geiz Myoukouin, a future Kamen rider who wants to kill him to change the course of history.