A free app for Android, by ESC-APE by SEEC.

The Prison Boys, a story about a pair of detectives who find themselves trapped in a prison, is a free novel with many mysteries to solve. Your journey will take you through a series of challenges and mysteries, and you will need to use your detective skills to solve the case. This is a free escape game that will let you experience the story and solve the mysteries, all for free.

The main character, Tetsu Akatsuki, is a detective who is trying to find the truth behind a prison riot. His partner, Nagi Saito, is a police officer who helps him.

Tetsu and Nagi investigate the prison and try to find out what happened. They find that the prison is full of criminals who are being held for various crimes. They also find that the warden is corrupt. The truth will unveil itself when the prisoners are put on trial.

In the meantime, Tetsu and Nagi have to solve the mysteries and get out of the prison. To do that, they have to find the keys, which will lead them to the secrets. They will have to use their detective skills and find out the truth behind the prison.