Honoka Inoue

When the intimidating Rintaro meets the open-minded Kaoruko, the unlikely duo grows closer. The issue? Their neighboring high schools hate each other.

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

The story is set in modern day Japan following the growth of the protagonist Taiga Akashi, an elementary school kid who wants to be a ...