The everyday Sanyo family gets an unexpected surprise in the shape of a new lodger-Hattori is a ninja boy who has come down from the Iga mountains to attend normal school. Befriending Kenichi Sanyo, who is the same age as he, Hattori starts attending school undercover, occasionally accompanied by his brother, Shinzo, Shishimaru the ninja dog, and Kenichi's girlfriend, Yumeko. The gang is also threatened by the rival Koga ninja, Kemumaki, and his evil sidekick, Kagechiyo the Shadow-cat.
(Source: The Anime Encyclopedia)+ More
Characters & Voice Actors

Tsubame
SupportingRecommended for you
Lupin III (2015): Italian Game
Special
91m
Prism Ark
TV
24m
Sakura Wars: The Movie
Movie
85m
Sonic X
TV
24m
Transformers The Headmasters
TV
23m
Yoku Wakaru Mahouka! - Saiseitte Nani?
Special
3m
If I See You in My Dreams: OVA
OVA
30m
Ninja Hattori (2012)
TV
24m
Modern Magic Made Simple
TV
24m
Blue Seed Beyond
OVA
28m
Beast Wars Neo
TV
23m
Danchigai: Juusan Goutou Sentou Ikitai!!
Special
3m
FLCL Progressive
Movie
20m