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
Scarlet Nexus
TV
24m
Beyblade Burst Dynamite Battle
ONA
12m
Akebi's Sailor Uniform
TV
24m
Dr. Stone: New World
TV
23m
The Quintessential Quintuplets: The Movie
Movie
136m
Do It Yourself!!
TV
23m
Memory of Chang'an 2nd Season
ONA
15m
The Journey
Movie
109m
Black Clover: Sword of the Wizard King
Movie
110m
The Case Study of Vanitas
TV
24m
Eighty Six: 2nd Season
TV
24m
Takt Op. Destiny
TV
24m
Bakugan: Geogan Rising
TV
24m
Soul Land: 6th Season
ONA
20m
Jujutsu Kaisen 0 Movie
Movie
105m