Kamen rider Zero one x Zenless zone zero: Harem: Progrising Proxy's

In a post-apocalyptic futuristic metropolis known as New Eridu. Most of humanity has been wiped out by supernatural disasters called Hollows, which appear out of thin air creating disordered dimensions where monsters known as the Ethereal roam.

Now a new threat arrives in the form of corrupted robots called humagears lead by Rogue AI called Zein and Ragnarok but there is one man and two AI standing in their way Y/n Hiden and his AI Zea and Ark use the belts and progrise keys to combat this threat as Kamen Rider Zero One now it's time to take off towards a dream.