After the death of Saizou, Kabamaru's horribly strict grandfather and Iga ninja teacher (sensei), an old lady, Ran Ookubo, claims that she received a letter from him asking her to take care of his grandson. So Kabamaru runs off with Lady Ookubo to the big city Tokyo to gorge on yakisoba, ramen, chow mein, and attend a regular school—which turns out to have weird quirks of its own.
(Source: ANN)+ More
Characters & Voice Actors

Igano, Kagemaru
Main
Nakao, Ryusei
Japanese
Mejiro, Shizune
Main
Kamiya, Akira
Japanese
Ookubo, Mai
Main
Tachihara, Mai
Japanese
Futaba, Mejiro
Supporting
Ishimaru, Kenjirou
Japanese
Igano, Saizou
Supporting
Ogata, Kenichi
Japanese
Kirino, Hayate
Supporting
Tanaka, Hideyuki
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