Ninja Hattori-kun

Shin-Ei Animation
Martial Arts / Comedy / Slice of Life694 EP/28 Sept 1981

Oshimeter

8.8
2 Fans
0 Want to Watch
5 Watched

Synopsis

Meet Kenichi — a pretty average 11-year-old kid dealing with school, homework, and all the usual stuff — until a ninja from the Iga mountains shows up at his house and decides to stay. Kanzo Hattori isn't some legendary warrior on a grand mission, though. He just wants to go to regular school and live a normal life. The problem is, he's a ninja, and "normal" isn't really in his skill set. Along with his little brother Shinzo and their ninja dog Shishimaru, Hattori moves in with Kenichi's family and starts helping him navigate everyday problems the only way he knows how — with ninja techniques, which almost always makes things worse before they get better. There's also Kemumaki, a rival ninja from the Koga clan, who shows up with his shadow-cat Kagechiyo to cause trouble whenever things start going too smoothly. The whole thing runs on this simple loop of Kenichi having a problem, Hattori trying to fix it with stealth and shuriken, and chaos following. If you grew up watching Doraemon, this hits a very similar frequency — a kid with a supernatural buddy solving problems in the most roundabout ways possible. Fans of Perman or Nintama Rantarou will also feel right at home here. It's 694 episodes of pure comedic comfort from Shin-Ei Animation, the same studio behind Doraemon, and it never really tries to be anything more than a good time with likable characters. Sometimes that's exactly what you need.

Episode Guide

Oshimeter0-5960-7980-100
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Characters

Kanzou Hattori

11-year-old ninja Hattori-kun, skilled but frog-phobic, always meddling with 'nin nin' antics.

Portrayed by Hori Junko

Kemuzou Kemumaki

Koga ninja, rival of Hattori, loves Yumeko, often challenges Kenichi and Hattori.

Portrayed by Ogawa Kazuki

Shinzou Hattori

Shinzou, Kanzou's 7-year-old brother, is a powerful ninja-in-training with wooden weapons, a loyal heart, and a loud cry that can immobilize foes.

Portrayed by Mita Yuuko

Kenichi Mitsuba

Kenichi is a mischievous schoolboy who often tricks Hattori, gets into trouble, and helps others despite poor grades.

Portrayed by Sugaya Masako

Yumeko Kawai

Yumeko, a classmate of Kenichi and Kemumaki, causes romantic disputes between them; she views Hattori as an older brother.

Portrayed by Akiyama Runa

MANGA BRIDGE

This season covers Chapters 1-1 of the manga. Continue reading from Chapter 2.

Manga cover

Quick Takes

View all 2 takes
Episode 2 shifts from household integration to social "correction." Hattori isn't just a roommate; he’s an enforcer of Iga Justice. From disarming cops to trapping mean teachers in trees, the slapstick hits hard. Tactical pranks meet heartwarming protection. Ding-Ding!🗡️
Episode 1 perfectly blends classic Iga ninja lore with modern suburban chaos. I love how Hattori isn’t just a warrior, he’s basically a household tactician. The ninja as a guest dynamic is hilarious, and the slapstick rescues make his acceptance feel natural. Ding Ding! 🗡️
View all 2 takes

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