Bøker av Kengo Hanazawa

After infiltrating Kodan High, Kuro overpowers the enemy gal corps, and then goes head-to-head with their boss. Meanwhile, Katoh notices something unnatural about Kuro's apartment and its residents, and becomes increasingly suspicious of the organization. Amidst all the various speculations, Kuro is asked to help plan a fight with another school, which the delinquents long to be a part of. Meanwhile, a new incident occurs in Nerima in which a ninja is targeted by an invisible man!

High school loner is given the part-time job of a lifetime as a modern day ninja tasked to perform international assassinations.

"When a little girl discovers a terrorist hiding out in a shrine, he follows her home. Unfortunately, he hasn't done a good job of covering his tracks, and orders make their way to the ninjas to subdue the terrorist. How will this urban counterterrorism plan pan out in broad daylight?"--

The Russian FSB has sent a ninja to Japan to target the former UN Ninja assigned to Tokyo.

High school loner is given the part-time job of a lifetime as a modern day ninja tasked to perform international assassinations.