Movie

A Girl & Her Guard Dog

★ 5.3(9)20251h 46m

A Girl & Her Guard Dog is streaming on Amazon Prime Video and Amazon Prime Video with Ads in Japan, and available to rent or buy on Amazon Video, Apple TV Store and FOD. Availability checked 23 July 2026.

Where to watch A Girl & Her Guard Dog

🇯🇵 Japan

Amazon Prime VideoStream

Amazon Prime Video with AdsStream

Good to know

Director: Keiichi Kobayashi
Release date: 2025-03-14
Runtime: 1h 46m
Language: Japanese
Status: Released
Country: Japan
Studio: TOHO Studios

About A Girl & Her Guard Dog

A Girl & Her Guard Dog is a 2025 movie in the Drama and Romance genres, directed by Keiichi Kobayashi, starring Riko Fukumoto, Jesse and Kaito Sakurai. It has a runtime of 1 hour 46 minutes. It holds an average rating of 5.3/10 from 9 viewers. Below you can see where to watch A Girl & Her Guard Dog in Japan — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

Senagaki Isaku will be a first-year high school student starting in spring. Her grandfather is the third head of the Senagaki group, a yakuza organization, so she is feared by those around her. However, starting from spring, she hopes to make normal friends and normally fall in love. She is admitted into a high school further from her hometown, however, the overprotective young head of the Senagaki group, Utou Keiya, (26 years old) falsifies his age and enters the school with her through a backdoor admission…?! Keiya proclaims that love is too early for her although Isaku is perfectly ready. In truth, she has held an unrequited love for Keiya for quite some time.

Cast

Riko Fukumoto

Isaku Senagaku

Jesse

Keiya Uto

Kaito Sakurai

Tanuki Mikio

Kanon

Ando

Haruna Matsui

Katsuki

Inoue Sora

Masato Todoroki

Gumpy

Ryuya Tenma

Yo Aoi

Kongou

Yoji Iwase

Ruka

Nozomi Sasaki

Kaori Sekiya

Kisuke Iida

Junnosuke Tanuki

Tetta Sugimoto

Tasuke Senagaki

Themes & keywords

high schoolyakuzaschoolbased on mangaschool lifejapanese high schoolschool lovehigh school life

Frequently asked questions

Where can I watch A Girl & Her Guard Dog in Japan?+

In Japan, you can stream A Girl & Her Guard Dog on Amazon Prime Video and Amazon Prime Video with Ads. It's also available to rent or buy on Amazon Video, Apple TV Store and FOD.

Is A Girl & Her Guard Dog on Netflix?+

A Girl & Her Guard Dog is not on Netflix in Japan right now, but you can stream it on Amazon Prime Video and Amazon Prime Video with Ads.

How long is A Girl & Her Guard Dog?+

A Girl & Her Guard Dog has a runtime of 1 hour 46 minutes (106 minutes).

Who stars in A Girl & Her Guard Dog?+

A Girl & Her Guard Dog stars Riko Fukumoto, Jesse, Kaito Sakurai, Kanon and Haruna Matsui.

When did A Girl & Her Guard Dog come out?+

A Girl & Her Guard Dog is a 2025 movie directed by Keiichi Kobayashi.

What genre is A Girl & Her Guard Dog?+

A Girl & Her Guard Dog is Drama and Romance film.

Who directed A Girl & Her Guard Dog?+

A Girl & Her Guard Dog was directed by Keiichi Kobayashi.