Prologue

An prodigy genius who developed new Dust substance. He's also the vigilante in his town where everyone calls him the "Kamen Rider", who desires to recreate the broken world with his hands. Join Akaichi Seitetsu as he meets new allies, fight monster, Grimm or Smash, and solve the mystery involving an organization of evil.

I don't own these two works. Rwby belongs to rooster teeth, Kamen Rider Build belongs to Toei.