Kouichi Souma

Within the shadows of Japan, a covert battle wages on. Around 200,000 ninjas still exist carrying out deadly missions as a secret organization, ...

Handyman Saito has never been anyone special. All his life, he’s had average grades, ordinary athletic skill, a commonplace job… But his ...

In the near future, in a world born of human imagination, what humans would call ghosts or monsters appear, and they come to be called ...