A 10-year-old student named Kenichi Mitsoba struggles with his studies, but finds an unlikely friend in Kanzo Hattori, a skilled ninja from the Land of the Ninjas.
Kenichi Hattori, along with his brother Shinzo, ninja dog Shishimaru, and girlfriend Yumeko, attends school while secretly battling the Koga gang and their dark ally, the Shadow-cat.
A 10-year-old student named Kenichi Mitsoba struggles with his studies, but finds an unlikely friend in Kanzo Hattori, a skilled ninja from the Land of the Ninjas.
