Ninja Hattori-kun

A 10-year-old boy named Ken'ichi Mitsoba attends elementary school and faces difficulties with his schoolwork. A small ninja named Kanzo Hattori arrives from the Land of the Ninjas and forms a friendship with Ken'ichi. Kanzo joins the Mitsoba household, living with Ken'ichi’s brother Shinzou and their ninja dog, Shishi-Maru. Kanzo supports Ken'ichi through his challenges and remains attentive to his needs as a loyal companion.