Y/N Kenzaki was just an ordinary high school student at Kuoh Academy who was always kind, obedient, and loves helping everyone who needed help. Everyone knows that Y/N was the best person they can trust and a good friend they can count on. However, there was a beautiful girl with black hair who appeared to be Fallen Angel and stabbed Issei to death, but Y/N came just in time to save Issei from that Fallen Angel. To protect Issei, Y/N has to fight the Fallen Angel, and to do that, he transformed... into the Warrior of Spades... Kamen Rider Blade.

One young man believes that he's going to make his dream come true by making a lot of friends and best buddies in the entire city of Tenguu City, but the one thing that intrigues him... is the spacial quakes. He kept asking himself what they really are and why they appear. The only way for him to find out... is to befriend them. However, there are others who still needed help to escape from the spacial quake and guide them to the evacuation center. And that young man who always rescues them with the power of switches... is Kamen Rider Fourze.

In the world of Heroes and Villains, after the Heisei Era has ended, it is finally the beginning of the Reiwa Era. In the Reiwa Generation... A boy named Y/N Hiden who wanted to be a hero who always loves to bring smiles and laughs to everyone...even though his jokes are really bad. But he never gives up on his dream and kept moving forward. But then...he became a kind of hero who will always protect everyone's hopes and dreams and bring humans and HumaGears together...and his name...is Zero-One