Igano Kabamaru

Following the passing of his stern grandfather and Iga ninja instructor, Kabamaru finds himself under the unexpected guardianship of Ran Ookubo, an elderly woman who claims to have received a letter from his grandfather requesting she look after him. Eager for a new adventure, Kabamaru accompanies Lady Ookubo to the bustling city of Tokyo, where he looks forward to indulging in delicious street foods like yakisoba and ramen while navigating a typical school life.

However, the school proves to be anything but ordinary. As Kabamaru encounters a host of eccentric classmates and quirky situations, he must adapt to a world that challenges his ninja upbringing. Balancing his newfound experiences with his unique background, Kabamaru embarks on a journey filled with humor, friendship, and the trials of young romance, all while discovering what it truly means to grow up in a vibrant urban landscape.