Seriously, Seriously, Dangerous poster
Where to stream

Seriously, Seriously, Dangerous

20141h 10mMovieHorror

POV horror inspired by the "Sealed Video" series. Shimauchi visits the "jack of all trades" Manabe to investigate his lover, Mayuko, who has been acting strange lately. When she starts secretly filming her surroundings with a freelance photographer, Tsuchida, something impossible is reflected...

DirectorMasafumi Yamada

Where to watch

Not available in Canada
Streaming in 1 other country

Seriously, Seriously, Dangerous isn't on any streaming service in Canada right now, but it's available in Japan. Streaming rights are licensed per country.

Cast · Directed by Masafumi Yamada

SYSeia Yasuda
Seia Yasuda
SY
Shigeki Yanagisawa
T
Tontoroton

More from Seia Yasuda · Lead actress

Kamen Rider
Kamen Rider
1971 · 6.4
GTO
GTO
2012 · 7.0
Kamen Rider Geats
Kamen Rider Geats
2022 · 9.5
Tag
Tag
2015 · 6.4
Geats Extra: Kamen Rider Gazer
Geats Extra: Kamen Rider Gazer
2024 · 8.6
Gunjōiro no, tōrimichi
Gunjōiro no, tōrimichi
2015 · 7.0
Robo-G
Robo-G
2012 · 7.1
Alps jogakuen
Alps jogakuen
2014 · 7.0
Fixed Boxer
Fixed Boxer
2024
Smiles Leading To Happiness
Smiles Leading To Happiness
2019
See all fromSeia Yasuda

More from Masafumi Yamada · Director

Hobonichi no Kaidan
Hobonichi no Kaidan
2020 · 6.0
Corpse Party: Book of Shadows
Corpse Party: Book of Shadows
2016 · 6.2
Corpse Party
Corpse Party
2015 · 5.1
Hitch Hike
Hitch Hike
2023 · 5.0
X Game 2
X Game 2
2012
Stop It 2. - Horror TV Series -
Stop It 2. - Horror TV Series -
2018
Riaru Kimo-dameshi
Riaru Kimo-dameshi
2008
Hanako's Spirit in the Washroom
Hanako's Spirit in the Washroom
2013 · 5.5
Tales of the Undeparted
Tales of the Undeparted
2021
Hide and Go Kill 2
Hide and Go Kill 2
2009 · 5.5
See all fromMasafumi Yamada

More like this

Ring 2
Ring 2
1999 · 5.8
Noroi: The Curse
Noroi: The Curse
2005 · 6.9
Door
Door
1988 · 6.1
Vampire Princess Miyu
Vampire Princess Miyu
1988 · 6.8
Godzilla Minus One
Godzilla Minus One
2023 · 7.6
Cloud
Cloud
2024 · 6.7
Exit 8
Exit 8
2025 · 7.0
Shin Godzilla
Shin Godzilla
2016 · 7.2
Dollhouse
Dollhouse
2025 · 7.6
Ring
Ring
1998 · 7.1
Resident Evil: Degeneration
Resident Evil: Degeneration
2008 · 6.8
Guinea Pig: Devil's Experiment
Guinea Pig: Devil's Experiment
1985 · 4.8

Seriously, Seriously, Dangerous — streaming FAQ

Which OTT platform streams Seriously, Seriously, Dangerous?

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

Is Seriously, Seriously, Dangerous on Netflix?

No, Seriously, Seriously, Dangerous is not on Netflix in Canada as of September 2026.

Is Seriously, Seriously, Dangerous on Amazon Prime Video?

No, Seriously, Seriously, Dangerous isn't on Amazon Prime Video in Canada right now.

Where can I watch Seriously, Seriously, Dangerous for free?

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