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Blue Box Briefing

7.420221 seasonTV SeriesDramaMystery

This work depicts a "five" locked room mystery drama about two high school students, which develops in the first train in the early morning, the family restaurant after school, and the gondola of the Ferris wheel. A word that suddenly…

DirectorYusuke Taki
WriterManato Hamada
Producers植田春菜·Keiko Matsumoto

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Seasons & Episodes

E1
Bleak First Train
Nov 4, 2022
E2
Melon Soda Factory
Nov 11, 2022
E3
There is no Ferris wheel in the Wonderland
Nov 18, 2022
E4
Abandoned Cat and Sibling Quarrel
Nov 25, 2022
E5
Closed Room on March 4, 2:30 PM
Dec 2, 2022
E6
Seven Wonders of Takubokucho
Dec 9, 2022

Cast · Directed by Yusuke Taki

AYAnna Yamada
Anna Yamada
Sappukei
DODaiken Okudaira
Daiken Okudaira
Katogi

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Blue Box Briefing — streaming FAQ

Which OTT platform streams Blue Box Briefing?

Blue Box Briefing isn't streaming anywhere in United States yet.

Is Blue Box Briefing on Netflix?

No, Blue Box Briefing is not on Netflix in United States as of September 2026.

Is Blue Box Briefing on Amazon Prime Video?

No, Blue Box Briefing isn't on Amazon Prime Video in United States right now.

Where can I watch Blue Box Briefing for free?

Blue Box Briefing isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in Blue Box Briefing?

Blue Box Briefing has 1 season in total (6 episodes). The series concluded in 2022.

Are all episodes of Blue Box Briefing out yet?

Yes — all 6 episodes across 1 season of Blue Box Briefing are out and available to stream.

Is there a Season 2 of Blue Box Briefing?

No — Blue Box Briefing ended after 1 season, so there is no Season 2.