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The Boy Inside poster
MOVIE

The Boy Inside

王様とボク
TMDb6.8IMDbView on IMDb ↗2012-09-12· 84 min
Comedy

On the night of Mikihiko's 18th birthday, Mikihiko thinks of childhood friend Morio. Morio has been in vegetative state since the age of 6 after being involved in an accident.One day, Moria awakens from his vegetative state. Morio still has the mind of a 6-year-old.

Top cast

Below are the streaming services currently carrying the movie “The Boy Inside” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.

Where to watch The Boy Inside in United Kingdom

Netflix
Netflix
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OSN+
OSN+
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Amazon Prime Video
Amazon Prime Video
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Shahid
Shahid
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Watch It
Watch It
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TOD
TOD
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Disney+
Disney+
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Apple TV+
Apple TV+
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Not currently available on the supported providers in United Kingdom.

Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 21 Sept 2026.

Where to watch The Boy Inside by country