S01E01 Confinement
When Ryoka, a high school girl, wakes up, she is left behind in a sealed-off apartment. A message from her mother tells her that there is a mysterious creature called "X" in the apartment.
Lockdown Zone: Level X
S01E04: Encounter
X has good hearing and walks on two legs. Ryoka is perplexed by the fact that X has different characteristics than what she saw in her dream, but first she heads to the fourth floor where Shuhei is waiting to meet up with her.
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. Her reasoning being that nothing could really properly describe what is happening!
The world might be ending! And there might be a massive new life-form on the roof of their apartment building!
Episodes
S01E02 Reunion
When Ryoka hears that her childhood friend Shuhei is also left behind in the apartment, she calls him. What is the ecology of "X" that her mother told Ryoka as she waits for Shuhei to...
S01E03 Brainwashing
Ryoka and Shuhei manage to escape from "X" just in the nick of time. They try to leave the apartment, but suddenly lose consciousness.
S01E04 Encounter
X has good hearing and walks on two legs. Ryoka is perplexed by the fact that X has different characteristics than what she saw in her dream, but first she heads to the fourth floor...
S01E05 Resistance
Thanks to Shuhei's quick thinking, he manages to distract X's consciousness. However, X's pursuit does not stop, and Shuhei is eventually captured by X.
S01E06 Light
Ryoka and Shuhei make use of X's blindness and reach the elevator safely. What awaits the two on the 31st floor, which should not exist?
S01E07 Inheritance
Ryoka and Shuhei have made it to the 31st floor, which shouldn't exist in the apartment building, and have cleared level 2.
S01E08 Signpost
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 off to confront the witch.
S01E09 Witch
Ryoka and Shuhei fight the witch to save the captured Hansel and Gretel. The witch uses spider webs to immobilize the four of them.
S01E10 Foreknowledge
After defeating the witch, Ryoka and Shuhei take the elevator to the 32nd floor.
S01E11 Blank
Without any clues from the notebook, Ryoka and Shuhei challenge Level 4. Ryoka is driven to despair by the fear of being killed again.
S01E12 Future
Having grasped the true identity of X, Ryoka and Shuhei make a desperate attempt to conquer Level 4.
Cast
Sora Amamiya
Ryoka Tsurumi (voice)
Ryota Osaka
Shuhei Murosaka (voice)
Mirei Kumagai
Tsurumi, Mother (voice)
Yoshiyuki Shimozuma
Murosaka, Father (voice)
