I think those words fit the present situation of Japanese prisons to some extent.

Moreover, the strictness of the rules means that there is no chance for gangs to develop in Japanese prisons.

The tour moved to a former Japanese prison on Monday, the actual anniversary.

We have released your local Russian garrison from the Japanese prison.

To be sure, Japanese prisons seem to be less successful than the rest of the criminal justice system.

The servicemen were sentenced on March 7 to jail terms in Japanese prisons.

The sentences were served in a Japanese prison.

Many members of the domestic faction had spent time in Japanese military prisons as a result of their activities.

If convicted, they face from three years to life in a Japanese prison.

The servicemen could be given anywhere from three years to life in a Japanese prison.