ハットリくんに伊賀のお父さんから、春休みに友達を連れて里帰りをしなさいという手紙が届いた。ハットリくんは弟のシンゾウ、ケン一、夢子ちゃんたちと伊賀に出発する。だ...
Hattori-kun received a letter from Iga's father asking him to take his friends and return home for spring break. Hattori-kun leaves for Iga with his younger brothers Shinzo, Kenichi, Yumeko-chan, and others. However, a suspicious shadow sta...