With the Zero Time Dilemma website open, more details have arisen about the plot, setting, characters and more. While the website is in Japanese, Gematsu has provided translations of the material.
Prologue
-Starts December 31, 2028, in Nevada desert
-Nine men and women wake up in confinement
-Masked person announces the start of “the Decision game”, which they say the survival of the human race depends on
-The nine characters are then divided into three teams: C, Q, and D
About
-Adventure/escape game
-Mysterious character “Zero” has imprisoned the nine characters
-Escaping from the facility requires figuring out six passwords
-A password is revealed every time that a person dies
-Asks if the player will kill the other teams to get all the passwords or find another way
Cinema Part
-During certain “Cinema Parts”, characters will have conversations without text boxes
-Fully voiced
Characters
Team C
-Carlos (voiced by Tomokazu Sugita), a firefighter whose sister has an incurable disease. He also has, in his line of work, saved many lives.
-Akane (voiced by Miyuki Sawashiro), a supposedly ideal Japanese woman, who is actually skilled in trickery and presides over a secret society working towards a peaceful future.
-Junpei (voiced by Tatsuhisa Suzuki), a detective who is pursuing Akane, who was a childhood friend of his.
Team Q
Q (voiced by Aki Toyosaki), a kind boy who wears a strange helmet and has no memory of who he is.
Eric (voiced by Akira Ishida), an ice cream shop clerk, he is normally cheerful but has been known to have a temper.
Mira (voiced by Maaya Sakamoto), she is Eric’s girlfriend. She tends to be emotionless, but her reasoning is that she’s “just insensitive.”
Team D
Diana (voiced by Mamiko Noto), a pacifist nurse who was recommended to the experiment by her boss.
Phi (voiced by Chiaki Omigawa), a blunt but intellectual woman, who joined the experiment with Akane and Sigma to “save the world”.
Sigma (voiced by Daisuke Ono), a 22-year old man whose mind is that of a 67 year-old.
Other
Zero (voiced by ???), the mysterious mastermind behind the Decision Game.
Gabu, a dog that can pass from section to section of the facility. Team members can communicate with the other teams by attaching messages to his collar.