Under Ninja Manga Volume 4

Under Ninja manga volume 4 features story and art by Kengo Hanazawa.

After a looong break, Kurou is going back to school. As a ne'er-do-well learning was never one of his strongest suits, but right now his “assignment” doesn't necessarily require him to hit the books. His priorities on campus appear to be keeping rival ninja clan under control as the Under Ninja attempt to through regional powers into chaos!