Yoji and Kei, a boy and girl, live in a town in the not-so-distant future with their foster parent, Anna. But these seemingly ordinary children have a secret hidden even from their unsuspecting mother. Yoji and Kei are superhero defenders of their town! With a flap of their capes, the two of them...
In the previous story, Yoji and Kei rescued Anna, their adoptive mother. Now, they are once again using the Fastening Machine with Oscar, the bear robot, to solve any problems the town is facing. One day, however, a mysterious hero makes her appearance. And she happens to have the same Fastening...
Seara loved Shuhei ever since she was a little girl. Although, Shuhei was thee years older and much bigger than her. He told her to come back when she was older and more grown-up. A few years later, Seara grew to look like a high school student and managed to riggle her way into Shuhei's home. She...
