It has been confirmed that not only the Space Ironmen will get their tribute in the “Kamen Rider Fourze the Movie: Everyone, It's Space Time!”, but also the classic tokusatsu robo, Daitetsujin 17.
It will be referenced in the film as Space Ironmen Ultimate Form XVII. So far, other information related to this are yet to be revealed. Meanwhile, check out the video clip from the original Daitetsujin 17 tokusatsu series above.
Kamen Rider Fourze the Movie: Everyone, Space Is Here! features the evil Kyodain siblings composed of the older brother Grandain, and the younger sister Skydain, as they try to attack Earth.
The film will be directed by Koichi Sakamoto, and will premier on August 4th.
via Henshin Justice Unlimited
