Grandson's Summer poster
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Grandson's Summer

200410mMovieHorror

In 1970s Okinawa, Yuji invites his friends to go to a mountain, which is forbidden by the elders. There are rumors that there are unexploded bombs from the war, bones of the dead, and other unexplainable horrors in that area. When they set…

DirectorYoshihiro Aragaki

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Grandson's Summer was released on October 30, 2004 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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More from Yoshihiro Aragaki · Director

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Grandson's Summer — streaming FAQ

Which OTT platform streams Grandson's Summer?

Grandson's Summer isn't streaming anywhere in Canada yet.

Is Grandson's Summer on Netflix?

No, Grandson's Summer is not on Netflix in Canada as of November 2026.

Is Grandson's Summer on Amazon Prime Video?

No, Grandson's Summer isn't on Amazon Prime Video in Canada right now.

Where can I watch Grandson's Summer for free?

Grandson's Summer isn't streaming in Canada yet, so there's no way to watch it free at the moment.

What is the OTT release date for Grandson's Summer?

Grandson's Summer hasn't started streaming in Canada yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around December 18, 2004. This is a prediction, not a confirmed date.