Armor Warrior: Kamen Rider OOO

On Earth, a sleeping boy was able to travel to the world of armored warriors. The boy said he was a little confused, so he just slept and traveled through time, but luckily the system came. Just when I thought I was about to reach the peak of my life, I found out that I still had to go to school. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.