Fourze is the current Kamen Rider Series premiered in late 2011 following the finale of OOO. The series has a spaceflight motif and is intended to commemorate the 50th anniversary of Yuri Gagarin's and mankind's first flight into space as well as the 40th anniversary of the Kamen Rider Series. Gentaro Kisaragi has recently transferred to Amanogawa High School, where he seeks to make everyone there his friend. After he meets with childhood friend Yuki Jojima, and runs afoul of her friend Kengo Utahoshi, a monster known as a Zodiarts attacks. After Gentaro takes the Fourze Driver Kengo intended to use himself, he transforms into Kamen Rider Fourze and fights the Zodiarts. Yuki convinces Kengo to begrudingly allow Gentaro to assist them in their fight, even as Gentaro transforms the lunar base they can transport to into the headquarters for a Kamen Rider Club to gather friends and supporters in the fight.