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
Romeo and the Black Brothers
TV
23m
Kids on the Slope
TV
22m
Attack on Titan: No Regrets
OVA
27m
Shirobako
TV
24m
Major: World Series
OVA
28m
Steins;Gate: Egoistic Poriomania
Special
24m
The Boy and the Beast
Movie
119m
Dr. Stone
TV
24m
Evangelion: 2.0 You Can (Not) Advance
Movie
112m
Fate/Zero
TV
28m
Kino's Journey
TV
24m
The King's Avatar (2018)
ONA
27m
Food Wars! Shokugeki no Soma
TV
25m
Welcome to the N.H.K.
TV
24m
Nodame Cantabile
TV
22m
My Neighbor Totoro
Movie
86m
My Hero Academia 3
TV
23m