Movie

Under Ninja

★ 7.0(9)20252h 3m

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 17 June 2026.

Where to watch Under Ninja

🇯🇵 Japan

NetflixStream

Netflix Standard with AdsStream

Good to know

Director: Yuichi Fukuda
Release date: 2025-01-24
Runtime: 2h 3m
Language: Japanese
Box office: $8,782,158
Status: Released
Country: Japan
Studio: TOHO

Under Ninja — trailer

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.

Synopsis

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!

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

Themes & keywords

japanninjabased on manga

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.