Hattori and the War of the Little Ninja Villages

Hattorikun received a letter from Igas father asking him to take his friends and return home for spring break Hattorikun leaves for Iga with his younger brothers Shinzo Kenichi Yumekochan and others However a suspicious shadow stares at the group He is a subordinate of the scientific ninja Mechamaro who has replaced the power of ninjutsu with the power of science Mechamaro was plotting to confront Hattorikun in order to prove the strength of scientific ninjas And in order to occupy Iga no Sato Hattorikun sends a fake letter