Season 1 (2017)
Episodes: 12
Star Cast: Mirei Sasaki , Sarina Ushio , Mei Higashimura , Ayaka Takamoto ,
Episodes List
Ep.1 Episode 1
Air Date: 2017-10-13
A group of terror-stricken high school classmates awakens to a chilling scenario -- they're confined in a chamber of horrors, desperate for answers.
Ep.2 Episode 2
Air Date: 2017-10-13
As the girls desperately try to find ways to escape, they gradually key into a commonality that brings them all together in the room.
Ep.3 Episode 3
Air Date: 2017-10-13
When the girls fear their captivity is retribution for an incident with a classmate, they point fingers as to who was at fault to save themselves.
Ep.4 Episode 4
Air Date: 2017-10-13
The captives begin to string together clues and offer up confessions to solve the riddle as the table is cleared and set for new horrors.
Ep.5 Episode 5
Air Date: 2017-10-13
A new concoction of riddles are offered into the mix as the remaining students decipher several seemingly unrelated incidents at school.
Ep.6 Episode 6
Air Date: 2017-10-13
The girls finally realize that their antics at school have had profound, negative consequences -- and their victims may be seeking revenge.
Ep.7 Episode 7
Air Date: 2017-10-13
In a heartbreaking twist, one student confesses to the actions that may have led to the very reason the seven girls remain captive in the room.
Ep.8 Episode 8
Air Date: 2017-10-13
A horrifying truth is uncovered as the captives trace back the chain of events from last year that led to the alleged suicide of one of their friends.
Ep.9 Episode 9
Air Date: 2017-10-13
While recalling memories of their friend Miho's father, the hostages uncover a secret relationship between two of the remaining girls in the process.
Ep.10 Episode 10
Air Date: 2017-10-13
Suspicions lead to the possibility that the mastermind has been sitting amongst them all along, posed as a fellow captive and keeping watch.
Ep.11 Episode 11
Air Date: 2017-10-13
With the list of culprits exhausted, the final captive comes faces to face with the individual who's been scheming revenge.
Ep.12 Episode 12
Air Date: 2017-10-13
The encounter between the last captive and the captor escalates dangerously when they see a glimmer of hope that may change their fate.
