After the death of Saizou, Kabamaru's horribly strict grandfather and iga ninja-sensei (teacher),an old lady Ran Akoko claims that she received a letter from him asking her to take care of his grandson. So Kabamaru runs off with Lady Akoko to the big city Tokyo to gorge himself on yakisoba, Ramen, chow-mein and attend a regular school which turns out to have weird quirks of its own.

• Ryusei Nakao
• Akira Kamiya
• Mai Tachihara
• Masako Nozawa
• Shigeru Chiba
• Kenichi Ogata
• Yoku Shioya
• Keiko Toda