The Boy Inside poster
Where to stream

The Boy Inside

6.820121h 24mMovieComedy

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.

DirectorTetsu Maeda
WritersNaito Yamada·Tetsu Maeda
ProducersSatoshi Akagi·Yoshihiro Suzuki

Where to watch

Not available in Australia
Streaming in 1 other country

The Boy Inside isn't on any streaming service in Australia right now, but it's available in Japan. Streaming rights are licensed per country.

Cast · Directed by Tetsu Maeda

MSMasaki Suda
Masaki Suda
Morio
TMTori Matsuzaka
Tori Matsuzaka
Mikihiko
HAHiroki Aiba
Hiroki Aiba
Tomonari
FNFumi Nikaido
Fumi Nikaido
Kie
MNMasataka Nakagauchi
Masataka Nakagauchi
Jun
MMMiyuki Matsuda
Miyuki Matsuda
Keiko Mitsui
SM
Shunsuke Murata
Shinji
RU
Ryuusei Ueda
Takumi
KAKeito Aoki
Keito Aoki
Akira
KNKeita Ninomiya
Keita Ninomiya
Morio (young)
KF
Kenshin Fujita
Mikihiko (young)
AK
Arito Kanke
Tomonari (young)

More from Masaki Suda · Lead actor

Kamen Rider
Kamen Rider
1971 · 6.4
The Boy and the Heron
The Boy and the Heron
2023 · 7.4
Mampuku
Mampuku
2018 · 8.8
The 13 Lords of the Shogun
The 13 Lords of the Shogun
2022 · 8.5
MIU404
MIU404
2020 · 7.5
Parasyte: The Grey
Parasyte: The Grey
2024 · 7.5
Kamen Rider W
Kamen Rider W
2009 · 8.4
Mr. Hiiragi's Homeroom
Mr. Hiiragi's Homeroom
2019 · 8.0
Pray Speak What Has Happened
Pray Speak What Has Happened
2025 · 8.3
No Dropping Out: Back to School at 35
No Dropping Out: Back to School at 35
2013 · 6.7
See all fromMasaki Suda

More from Tori Matsuzaka · Co-star actor

Kamen Rider
Kamen Rider
1971 · 6.4
Vivant
Vivant
2023 · 7.4
Samurai Sentai Shinkenger
Samurai Sentai Shinkenger
2009 · 7.5
Umechan Sensei
Umechan Sensei
2012 · 8.0
Call Boy
Call Boy
2018 · 6.5
In This Corner of the World
In This Corner of the World
2018 · 6.8
100 METERS
100 METERS
2025 · 7.8
Hello World
Hello World
2019 · 7.3
Take Five: Should we Steal for Love?
Take Five: Should we Steal for Love?
2013 · 7.0
Strategist KANBE
Strategist KANBE
2014 · 9.4
See all fromTori Matsuzaka

More from Tetsu Maeda · Director

Saru Lock: The Movie
Saru Lock: The Movie
2010 · 6.3
Do Unto Others
Do Unto Others
2023 · 7.5
School Ghost Story G
School Ghost Story G
1998 · 6.6
We're Broke, My Lord!
We're Broke, My Lord!
2023 · 7.4
A Banana? At This Time of Night?
A Banana? At This Time of Night?
2018 · 7.5
Bo taoshi
Bo taoshi
2003 · 9.0
A Cheerful Gang Turns the Earth
A Cheerful Gang Turns the Earth
2006 · 6.0
90 Years Old – So What?
90 Years Old – So What?
2024 · 8.7
What Happened to Our Nest Egg!?
What Happened to Our Nest Egg!?
2021 · 6.7
School Days with a Pig
School Days with a Pig
2008 · 7.1
See all fromTetsu Maeda

More like this

Ryuzo and the Seven Henchmen
Ryuzo and the Seven Henchmen
2015 · 6.2
Crayon Shin-chan: Action Mask vs. Leotard Devil
Crayon Shin-chan: Action Mask vs. Leotard Devil
1993 · 7.0
Crayon Shin-chan: The Storm Called: The Adult Empire Strikes Back
Crayon Shin-chan: The Storm Called: The Adult Empire Strikes Back
2001 · 8.3
Crayon Shin-chan: Pursuit of the Balls of Darkness
Crayon Shin-chan: Pursuit of the Balls of Darkness
1997 · 7.3
Crayon Shin-chan: The Hidden Treasure of the Buri Buri Kingdom
Crayon Shin-chan: The Hidden Treasure of the Buri Buri Kingdom
1994 · 7.0
Gintama the Movie 2026: Yoshiwara in Flames
Gintama the Movie 2026: Yoshiwara in Flames
2026 · 8.9
Assassination Classroom the Movie: Our Time
Assassination Classroom the Movie: Our Time
2026 · 7.2
That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea
That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea
2026 · 8.3
The Quintessential Quintuplets Movie
The Quintessential Quintuplets Movie
2022 · 8.3
The Torture Club
The Torture Club
2014 · 5.2
HAIKYU!! The Dumpster Battle
HAIKYU!! The Dumpster Battle
2024 · 7.8
Recently, My Sister Is Unusual
Recently, My Sister Is Unusual
2014 · 6.9

The Boy Inside — streaming FAQ

Which OTT platform streams The Boy Inside?

The Boy Inside isn't on any streaming service in Australia yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.

Is The Boy Inside on Netflix?

No, The Boy Inside is not on Netflix in Australia as of September 2026.

Is The Boy Inside on Amazon Prime Video?

No, The Boy Inside isn't on Amazon Prime Video in Australia right now.

Where can I watch The Boy Inside for free?

The Boy Inside isn't streaming in Australia yet, so there's no way to watch it free at the moment.