Yumiko Kobayashi

In 2045, two children born on the moon and three kids from Earth try to survive after an accident on their space station leaves them stranded.

After years of experiments, three researchers finally create Ninja-Gum. This substance awakens dormant power within people descended from ninjas, ...

It’s the year 2020. The Network has become something humans can no longer do without in their daily lives. But what humans don’t know ...