Season 1
(2024)
Overview
Ryoka is awakened by flurry of text messages from her mother! Panicked and rushed, Mom is clearly concerned for Ryoka's safety but she is not too keen on letting her daughter know why. The world might be ending! And there might be an unidentifiable being on the roof of their apartment building!
Cast
as Ryoka Tsurumi (voice)
as Shuhei Murosaka (voice)
as Tsurumi, Mother (voice)
as Murosaka, Father (voice)
Episodes
Confinement 10.0
September 7, 2024
When Ryoka, a high school girl, wakes up, she is left behind in a sealed-off apartment. A message from her mother tells…
Reunion 10.0
September 14, 2024
When Ryoka hears that her childhood friend Shuhei is also left behind in the apartment, she calls him. What is the ecol…
Brainwashing 10.0
September 21, 2024
Ryoka and Shuhei manage to escape from "X" just in the nick of time. They try to leave the apartment, but suddenly lose…
Encounter 10.0
September 28, 2024
X has good hearing and walks on two legs. Ryoka is perplexed by the fact that X has different characteristics than what…
Resistance 10.0
October 5, 2024
Thanks to Shuhei's quick thinking, he manages to distract X's consciousness. However, X's pursuit does not stop, and Sh…
Light 10.0
October 12, 2024
Ryoka and Shuhei make use of X's blindness and reach the elevator safely. What awaits the two on the 31st floor, which …
Inheritance 0.0
February 22, 2025
Ryoka and Shuhei have made it to the 31st floor, which shouldn't exist in the apartment building, and have cleared leve…
Signpost 0.0
March 1, 2025
Ryoka discovers a candy house. There, she finds a witch who is a level 3 X. Ryoka is thrown into a loop again and heads…
Witch 0.0
March 8, 2025
Ryoka and Shuhei fight the witch to save the captured Hansel and Gretel. The witch uses spider webs to immobilize the f…
Foreknowledge 0.0
March 15, 2025
After defeating the witch, Ryoka and Shuhei take the elevator to the 32nd floor.
Blank 0.0
March 22, 2025
Without any clues from the notebook, Ryoka and Shuhei challenge Level 4. Ryoka is driven to despair by the fear of bein…
Future 0.0
March 29, 2025
Having grasped the true identity of X, Ryoka and Shuhei make a desperate attempt to conquer Level 4.