Where to watch Under Ninja in Japan
Under Ninja is streaming on Netflix and Netflix Standard with Ads in Japan, and available to rent or buy on U-NEXT, Amazon Video, Apple TV Store and FOD. Availability checked 4 June 2026.
About Under Ninja
Under Ninja is a 2025 movie in the Action genre, directed by Yuichi Fukuda, starring Kento Yamazaki, Minami Hamabe and Amane Okayama. It has a runtime of 2 hours 3 minutes. It holds an average rating of 7.0/10 from 9 viewers. Below you can see where to watch Under Ninja in Japan — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Under Ninja trailer
Overview
The once-proud Japanese Ninja disappeared after the war when GHQ disbanded their organization.However, in reality ninjas still exist secretly and it is said that there are 200 thousand of them.And some elite ninjas are secretly operating behind the scenes in national-level struggles.On the other hand, grassroots ninjas often cannot find jobs, and one of them, Yun Yin Jiu Lang, also lives a life similar to that of the NEET generation.However, there is finally a major "endurance" around Ninomaru!
Top cast
Kento Yamazaki
Kurō Kumogakure
Minami Hamabe
Ayaka Noguchi
Amane Okayama
Saruta
Chihiro Yamamoto
Mitsuki Yamada
Ryubi Miyase
Shion Hachiya
Ryotaro Sakaguchi
Eita
Mitsuru Hirata
Principal
Shinobu Hasegawa
Homeroom Teacher
Jiro Sato
Akikazu Yoshida
Tsuyoshi Muro
Ōno
Mai Shiraishi
Suzuki
Shotaro Mamiya
Kato
Haruka Kinami
Kawado
Kou Maehara
Ozu
Reiya Masaki
Noheji
Hinami Mori
Ozu's Assistant
Nihi
Aleksei
Maru Nouchi
Sato
Soma Santoki
Azuma
Kenjiro Tsuda
Under Ninja (voice)
Themes & keywords
Frequently asked questions
Where can I watch Under Ninja in Japan?+
In Japan, you can stream Under Ninja on Netflix and Netflix Standard with Ads. It's also available to rent or buy on U-NEXT, Amazon Video, Apple TV Store and FOD.
Is Under Ninja on Netflix?+
Yes — Under Ninja is available to stream on Netflix in Japan.
How long is Under Ninja?+
Under Ninja has a runtime of 2 hours 3 minutes (123 minutes).
Who stars in Under Ninja?+
Under Ninja stars Kento Yamazaki, Minami Hamabe, Amane Okayama, Chihiro Yamamoto and Ryubi Miyase.
When did Under Ninja come out?+
Under Ninja is a 2025 movie directed by Yuichi Fukuda.
What genre is Under Ninja?+
Under Ninja is Action film.
Who directed Under Ninja?+
Under Ninja was directed by Yuichi Fukuda.
User reviews
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