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

Futaba, Mejiro
Supporting
Igano, Saizou
Supporting
Kirino, Hayate
Supporting
Nonokusa, Kaoru
Supporting
Ookubo, Ran
Supporting
Suu, Matsuno
SupportingRecommended for you
Seitokai Yakuindomo* OVA
OVA
25m
The Prince of Tennis
TV
22m
Sailor Moon: Sailor Stars
TV
24m
Lupin III vs. Detective Conan: The Movie
Movie
108m
Soul Land: 5th Season
ONA
20m
Durarara!! Specials
Special
23m
Macross Frontier
TV
24m
Case Closed: The Fourteenth Target
Movie
99m
Magical Girl Lyrical Nanoha: The Movie 1st
Movie
130m
Spice and Wolf II: OVA
OVA
23m
Goodbye Teacher Despair
TV
24m
Soul Eater
TV
24m