Guardian Ninja Mamoru poster
Where to stream

Guardian Ninja Mamoru

7.520061 seasonNRTV SeriesAnimationComedy

Behind the frail, hapless and nerdy Kagemori's thick glasses and unkempt hair lies a master in the ways of the ninja, he secretly watches over and is in service to his “neighbors”, the Konnyaku family, who have been under his family's…

Where to watch

Not available in United States
Streaming in 1 other country

Guardian Ninja Mamoru isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.

Seasons & Episodes

E1
Continuing To Protect For 400 Years
Jan 7, 2006
E2
There Is Nothing In This World I Cannot Cut
Jan 14, 2006
E3
Girl From The Village Of Ninjas
Jan 21, 2006
E4
It's An Idol
Jan 28, 2006
E5
A Maiden's Heart And A Samurai's Soul
Feb 4, 2006
E6
The Transfer Student Is A Heart-Pounding, Beautiful Girl
Feb 11, 2006
E7
Ninja Boy Mamoru
Feb 18, 2006
E8
The Sawagashi Household's Crime Prevention Battle
Feb 25, 2006
E9
Konei's UFO Report!
Mar 11, 2006
E10
Yuuna's Golden Legend
Mar 18, 2006
E11
Bye bye, Yuuna
Mar 25, 2006
E12
Kage Kara Mamoru!
Mar 25, 2006

Cast

Ryoko Shintani
Ryoko Shintani
Airi Sawagashi (voice)
Mai Nakahara
Mai Nakahara
Yuuna Konnyaku (voice)
Atsushi Kisaichi
Atsushi Kisaichi
Mamoru Kagemori (voice)
Sachiko Kojima
Sachiko Kojima
Tsubaki Mapputatsu (voice)
Tomoe Hanba
Tomoe Hanba
Young Mamoru (voice)
Tetsuo Goto
Tetsuo Goto
Jin Pan Jii (voice)
Takehito Koyasu
Takehito Koyasu
Zunku (voice)
Takanori Hoshino
Takanori Hoshino
Kagemori Hanzo (voice)
Miki Ito
Miki Ito
Sakurako Kagemori (voice)
Noboru Yamaguchi
Noboru Yamaguchi
Burumaru (voice)
Ai Shimizu
Ai Shimizu
Yamame Hattori (voice)
Erina Furukawa
Erina Furukawa
Hotaru Kumogakure (voice)

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Guardian Ninja Mamoru — streaming FAQ

Which OTT platform streams Guardian Ninja Mamoru?

Guardian Ninja Mamoru isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.

Is Guardian Ninja Mamoru on Netflix?

No, Guardian Ninja Mamoru is not on Netflix in United States as of August 2026.

Is Guardian Ninja Mamoru on Amazon Prime Video?

No, Guardian Ninja Mamoru isn't on Amazon Prime Video in United States right now.

Where can I watch Guardian Ninja Mamoru for free?

Guardian Ninja Mamoru isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in Guardian Ninja Mamoru?

Guardian Ninja Mamoru has 1 season in total (12 episodes). The series concluded in 2006.

Are all episodes of Guardian Ninja Mamoru out yet?

Yes — all 12 episodes across 1 season of Guardian Ninja Mamoru are out and available to stream.

Is there a Season 2 of Guardian Ninja Mamoru?

No — Guardian Ninja Mamoru ended after 1 season, so there is no Season 2.