Series
The story takes place at the KDDI R&D laboratory, where scientists are creating a telephone that can call the future, but an incident occurs when they are using the phone.
Jun Fukuyama
Kido, Daisuke
Ayane Sakura
Mizue, Yuu
Wataru Takagi
Gotou Gorou
Ai Kakuma
Fute
Kenji Kamiyama
