Yuri reunites with Setsu on the other side of the dimensional door. They find themselves in the world line before they received the Silver Key that first awakened them. And so, their final discussion begins――
Genres: Animation , Mystery , Sci-Fi & Fantasy
Keywords: anime , based-on-video-game , based-on-visual-novel , deduction , humanity , imposter , infiltration , simulation , spaceship , survival , time-loop , uncertainty , watch-anime-series-online , lgbt , non-binary